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English definition of “suss”

suss

verb [T]     /sʌs/ UK informal
to realize, understand, or discover: [+ that] He never sussed (out) that they'd tricked him. She thinks she's got me sussed (out) (= she thinks she understands me), but she's wrong. I'll visit the college and suss it out before I decide whether to apply or not.Finding and discovering
(Definition of suss verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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