clocks

(noun) European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage. Synonyms: redstem storksbill, alfilaria, alfileria, filaree, filaria, pin grass, pin clover, Erodium cicutarium.

(noun) a timepiece that shows the time of day. Synonyms: clock.

(verb) measure the time or duration of an event or action or the person who performs an action in a certain period of time. Synonyms: clock, time. Example: "He clocked the runners."