plural of check box

simple past tense and past participle of double-check

simple past tense and past participle of check-call

(transitive) To read and look for errors or problems.

simple past tense and past participle of check over

simple past tense and past participle of double check

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

simple past tense and past participle of triple check

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

(US, often used without "off") To mark items on a list (with a checkmark or by crossing them out) that have been chosen for keeping or removal or that have been dealt with (for example, completed or verified as correct or satisfactory); to tick off (UK), tick (UK), cross off, strike off.