foaming

verb

1. (form-of, gerund, participle, present)present participle and gerund of foam

   “Athelstan Arundel walked home all the way, foaming and raging. No omnibus, cab, or conveyance ever built could contain a young man in such a rage. His mother lived at Pembridge Square, which is four good measured miles from Lincoln's Inn.”

noun

1. A process that forms foam.

   “After three foamings, a steady state is reached.”