An extra check or verification made a third time, usually with additional caution or attention.

To check again; to check with extra caution or attention; to verify or make sure.

plural of check box

(chess) A draw forced by one player by putting the opponent's king in a potentially infinite series of checks.

Alternative form of e-cheque

Misspelling of rain check.

plural of check valve

(US) A check (cheque) for which the bank verifies that sufficient funds exist in the account to cover the check, and so certifies, at the time the check is written.

To examine or inspect something in order to determine its condition; to check out. / To look after or inquire about someone's well-being.

simple past tense and past participle of check and balance