Where does “obtrude” come from?

Obtrude comes from Latin obtrudo, combining the prefix ob- with obolus, a coin ultimately derived from Ancient Greek ὀβολός, itself from ὀβελός meaning "spit" or "pointed stick," traceable to βέλος and Proto-Indo-European gʷélHos.

obtrude (English): To proffer by force; to impose on someone or...