認 - acknowledge, witness, discern

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

dementia

misrecognition; mistaking (x for y)

acknowledgement; acknowledgment; recognition; cognition

authorization; authorisation; acknowledgment; acknowledgement; certification; recognition

tacit approval; tacit permission; connivance; acquiescence; toleration; overlooking

recognition; acknowledgement; acknowledgment; approval; consent; agreement

denial; negation; repudiation; disapproval

reaffirmation; reconfirmation; revalidation

certification; attestation; authentication; confirmation

to recognize; to recognise; to observe; to notice

optical character recognition; OCR