unfoam

English

Etymology

From un- +‎ foam.

Verb

unfoam (third-person singular simple present unfoams, present participle unfoaming, simple past and past participle unfoamed)

1. (transitive, rare) To remove the foam or foaminess of, defoam.
   • 1963, The Canadian Patent Office Record, page 783:

     […] and means for unfoaming the foamable material by collapsing the bubbles thereof.