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

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

an upper limit imposed on spending or borrowing

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

provide a fitting climax or conclusion to

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

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

confer a university degree on.

common agricultural policy.

civil air patrol.