Extricate
来自Big Physics
early 17th century (in the sense ‘unravel, untangle’): from Latin extricat- ‘unravelled’, from the verb extricare, from ex- ‘out’ + tricae ‘perplexities’.
wiktionary
Borrowed from Latin extricatus, past participle of extricō.
etymonline
extricate (v.)
"disentangle, disengage, set free," 1610s, from Latin extricatus, past participle of extricare "disentangle," figuratively "clear up, unravel," perhaps from ex "out of" (see ex-) + tricae (plural) "perplexities, hindrances," which is of unknown origin. Related: Extricated; extricating.