Any of several plants, of the genus Bidens, having yellow flowers and prickly fruit. / The barbed fruit of these plants, which sticks to clothing and to animal fur.

(Britain) The completion of a form containing multiple-choice questions in which one or more boxes need to be ticked by way of an answer.

plural of tick tock

present participle of make tick

simple past tense and past participle of make tick

Third-person singular simple present indicative form of make tick

(colloquial) To cause someone or something to operate the way it does. / Used other than figuratively or idiomatically: see make, tick.

present participle of tick-tock

plural of tick-tock

Third-person singular simple present indicative form of tick-tock