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extrude (v.)

of things, "to thrust out; force, press, or crowd out; expel," 1560s, from Latin extrudere "to thrust out, drive away," from ex "out, out of" (see ex-) + trudere "to thrust, push," from PIE *treud- "to press, push, squeeze" (see threat). Related: Extruded; extruding.

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Definitions of extrude from WordNet

extrude (v.)
form or shape by forcing through an opening;
extrude steel
Synonyms: squeeze out
From wordnet.princeton.edu