Intricate

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late Middle English: from Latin intricat- ‘entangled’, from the verb intricare, from in- ‘into’ + tricae ‘tricks, perplexities’.

wiktionary

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From Latin intricatus, past participle of intricare.

As the adjective; or by analogy with extricate

etymonline

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intricate (adj.)

early 15c., from Latin intricatus "entangled," past participle of intricare "to entangle, perplex, embarrass," from in- "in" (from PIE root *en "in") + tricae (plural) "perplexities, hindrances, toys, tricks," a word of uncertain origin (compare extricate). Related: Intricately; intricateness.