n.
1.the top line of a hill, mountain, or wave
2.the top point of a mountain or hill
3.the center of a cambered road
4.(heraldry) in medieval times, an emblem used to decorate a helmet
5.a showy growth of e.g. feathers or skin on the head of a bird or other animal crest v.
1.lie at the top of
2.reach a high point
Idiom of the Day
get the shock of one's life
to receive a serious emotional shock
I got the shock of my life when I saw my teacher on TV.