(usually in the plural) leather leggings without a seat; joined by a belt; often have flared outer flaps; worn over trousers by cowboys to protect their legs;
a crack in a lip caused usually by cold;
a boy or man; "that chap is your host"; "there''s a fellow at the door"; "he''s a likable cuss";
a long narrow depression in a surface;
crack due to dehydration; "My lips chap in this dry weather";