treachery
n.
"treasonable or perfidious conduct," c.1200, from Old French trecherie, tricherie "deceit, cheating, trickery, lies" (12c.), from trechier "to cheat, deceive" (see trick, n.).
| 词汇 | treachery | 
| 词根词缀 | Online Etymology Dictionary treachery n. "treasonable or perfidious conduct," c.1200, from Old French trecherie, tricherie "deceit, cheating, trickery, lies" (12c.), from trechier "to cheat, deceive" (see trick, n.). | 
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