n. 1 hat, head covering The plumber took off his cap and scratched his head 2 lid, top, cover Screw the cap on tight 3 cap in hand. humbly, meekly, servilely, submissively, subserviently, docilely, respectfully He went cap in hand to ask for a pay rise
v. 4 surpass, outdo, outstrip, better, beat, exceed, top, excel Betty capped her earlier triumphs by winning the semifinals 5 cover, protect As it's begun to rain, you'd best cap the camera lens