undercreep

== English == === Etymology === From Middle English undercrepen, equivalent to under- +‎ creep. === Pronunciation === === Verb === undercreep (third-person singular simple present undercreeps, present participle undercreeping, simple past undercrept or undercrope, past participle undercrept or undercrope or undercropen) (intransitive, obsolete) To creep secretly or imperceptibly.