Intrude
mid 16th century (in the sense ‘usurp an office or right’; originally as entrude ): from Latin intrudere, from in- ‘into’ + trudere ‘to thrust’.
wiktionary
From Latin intrudere, from in- + trudere(“to thrust”).
etymonline
intrude (v.)
early 15c., in an ecclesiastical sense, "take possession of (a prebend) not rightfully one's own," a back-formation from intrusion, or else from Latin intrudere "to thrust in, force in," from in- "in" (from PIE root *en "in") + trudere "to thrust, push," from PIE *treud- "to press, push, squeeze" (see threat).
From 1560s in a physical sense of "thrust in" (transitive or intransitive); meaning "enter unbidden and without welcome" is from 1570s; that of "thrust or bring in without necessity or right" is from 1580s. Related: Intruded; intruding.
