Noun foam has 2 senses
  1. foam, froth - a mass of small bubbles formed in or on a liquid
    --1 is a kind of bubble
    --1 has particulars:
     shaving foam; head; lather; soapsuds, suds, lather; spume; white water
    Derived form: verb foam1
  2. foam - a lightweight material in cellular form; made by introducing gas bubbles during manufacture
    --2 is a kind of
    material, stuff
    --2 has particulars: Styrofoam; foam rubber
,Verb foam has 1 sense
  1. foam, froth, fizz, effervesce, sparkle - form bubbles; "The boiling soup was frothing"; "The river was foaming"; "Sparkling water"
    --1 is one way to bubble
    Derived form: noun foam1
    Sample sentence:
    Something ----s
,
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