Noun crest has 5 senses
  1. crest - the top line of a hill, mountain, or wave
    --1 is a kind of
    Derived form: verb crest1
  2. peak, crown, crest, top, tip, summit - the top point of a mountain or hill; "the view from the peak was magnificent"; "they clambered to the summit of Monadnock"
    --2 is a kind of topographic point, place, spot
    --2 has particulars: hilltop, brow; pinnacle; mountain peak
    Derived form: verb crest1
  3. crown, crest - the center of a cambered road
    --3 is a kind of top, top side, upper side, upside
    --3 is a part of road, route
  4. crest - (heraldry) in medieval times, an emblem used to decorate a helmet
    --4 is a kind of
    --4 is a part of coat of arms, arms, blazon, blazonry
  5. crest - a showy growth of e.g. feathers or skin on the head of a bird or other animal
    --5 is a kind of
    process, outgrowth, appendage
    --5 has particulars: tuft; topknot; comb, cockscomb, coxcomb
,Verb crest has 2 senses
  1. cap, crest - lie at the top of; "Snow capped the mountains"
    --1 is one way to lie
    Derived forms: noun crest2, noun crest1
    Sample sentence:
    Something ----s something
  2. crest - reach a high point; "The river crested last night"
    --2 is one way to
    Sample sentences:
    Something ----s
    Something is ----ing PP