v.
Pronunciation: ˌ in-t ə r- ' pe-n ə - ˌ tr ā t
Function: intransitive verb
Date: circa 1810
: to penetrate mutually
transitive verb : to penetrate between, within, or throughout : PERMEATE
– in · ter · pen · e · tra · tion \ - ˌ pe-n ə - ' tr ā -sh ə n \ noun