a kind of soft, flat hat, typically with a peak

a man wearing a raincoat and a flat cap

her cap of dark hair

a protective lid or cover for an object such as a bottle, the point of a pen, or a camera lens

a glass bottle with a screw cap

a lens cap from a camera

an upper limit imposed on spending or borrowing

he raised the cap on local authority spending

a contraceptive diaphragm

the broad upper part of the fruiting body of most mushrooms and toadstools, at the top of a stem and bearing gills or pores

put a lid or cover on

he capped his pen

provide a fitting climax or conclusion to

he capped a memorable season by becoming champion of champions

place a limit or restriction on (prices, expenditure, or borrowing)

council budgets will be capped

be chosen as a member of a particular sports team, especially a national one

he was capped ten times by England

confer a university degree on

(especially in African American usage) untrue or exaggerated talk or writing

he responded to the rumours by telling the critics and trolls to ‘stop the cap’

(especially in African American usage) speak in an untruthful or exaggerating way; lie or exaggerate

does she really have a tape with him or is she just capping for cash?

I feel like the people posting these ain't capping

mid-cap companies

small-cap stocks

Common Agricultural Policy

Civil Air Patrol