recognition; acknowledgement; acknowledgment; approval; consent; agreement

recognition; awareness; perception; understanding; knowledge; cognition; cognizance; cognisance

confirmation; verification; validation; review; check; affirmation; identification

official recognition; official approval; certification; authorization; authorisation

approval; license; licence; permission

authorization; authorisation; acknowledgment; acknowledgement; certification; recognition

approval

acknowledgement; acknowledgment; recognition; cognition

Imperial attestation

denial; negation; repudiation; disapproval

private seal; signet

misrecognition; mistaking (x for y)