Verify (5)
'verify' is the definition.
(I know that verify is a more specific form of the action confirm)
This is the entire clue.
(Other definitions for confirm that I've seen before include "Ratify or verify" , "Corroborate" , "Substantiate" , "Provide support for the truth" , "Establish the truth of" .)
'verify' is the definition.
(I know that verify is a more specific form of the action prove)
This is all the clue.
(Other definitions for prove that I've seen before include "13 [SHOW]" , "Demonstrate (truth)" , "Demonstrate conclusively" , "Demonstrate to be true" , "Demonstrate by evidence" .)
'verify' is the definition.
(I know that attest is a more specific form of the action the verify)
This is all the clue.
(Other definitions for attest that I've seen before include "Bear formal witness to, give evidence" , "Provide firm evidence" , "Corroborate" , "say, in court" , "Give evidence - sounds a trial" .)