England opening batter Crawley suggested he was not familiar with comments made by captain Ben Stokes about the team environment not being "those lacking fortitude".
The all-rounder made this message in multiple interviews following his team's defeat in the second Ashes series versus Australia previously.
In the lead-up to the third Test, where England are staring at defeat at the earliest opportunity, the captain stated he had let his message to "circulate freely" within the squad.
"I have completed all the talking over the past two days that I needed to have done," said Stokes.
However, after the opener scored 85 on the penultimate day in the third Test, he commented: "I missed those remarks."
"I wasn't actively searching for it. Our approach is to take anything stated in the media with a pinch of salt," he added.
Frank Discussions and Steady Philosophy
Stokes made the "fragile individuals" observation after his side suffered a loss in Brisbane to fall 2-0 down.
The team afterwards took a break to Noosa between the second and third matches.
Before this match, Stokes said his players had held "raw" talks and he had asked them to "show a bit of dog" in their battle to remain alive in the series.
Nevertheless, the Kent batsman asserted the guidance from Stokes and head coach McCullum had remained in line with their prior tenure in leadership.
"It's been very positive, unchanged," said Crawley. "It's just trying to be optimistic, play our way, with great liberty. It felt like we were capable of an extraordinary feat going into this game."
Australia On the Verge of Historic Ashes Triumph
The opener's wicket late on Saturday was part of a crucial three-wicket burst by Australian spinner Lyon.
Lyon's triple strike in a short spell – he also bowled Harry Brook and Stokes himself – meant England six down for 207 chasing a daunting target of 435 runs.
Consequently, Australia require four wickets on Sunday's last day to move to an insurmountable three-nil advantage after three Tests.
Defeat will extend the English team's winless run in Australia to 18 consecutive matches and ensure a fourth straight away Ashes loss.
The current battle is set to be decided in only eleven days of play – with England fell the initial matches in two and four days each.
Not since 1921, when the Australians completed a series win in the UK in eight days, has the outcome of the urn been decided so quickly. Australia have also triumphed in 11 days on two other instances in the 21st century.
"This is disappointing," said Crawley. "Our goal was to win the Ashes and now we are facing elimination at this point."
"There remains significant pride at stake and we will certainly approach it like that," Crawley added.
"The challenge has been tough. Australia is a very, very good team. It was always going to be hard touring here to face them. They entered as the favourites coming in to it they've proven why."
Ollie Pope's Place Under Scrutiny
While Crawley's performance in Adelaide likely secures doubts about his short-term place in the side, Ollie Pope appears under immense pressure for his spot in the Melbourne Test starting December 26th.
The Surrey batsman fell for 17 in England's second innings on Saturday, adding to his modest returns against the old enemy.
Across 16 Ashes innings, the Surrey man has never made a half-century and boasts an average of just 17.62.
Only one other English batsman since 1900 – Amiss – has played an equal number of innings in the top six in Ashes Tests and recorded a poorer average.
But, the opener said any notion his teammate is under the microscope comes from "the media" – referring to the journalists – "and not within the team."
"The squad is fully aware how good of a player he is," said he. "Ollie has enjoyed a productive year to be frank."
"He has produced some really good knocks. This is talk from the outside. There is no chat of that nature on Ollie amongst the players," Crawley concluded.