Meaning

verb kill intentionally and with premeditation

originFrom Middle English sleen, slen, from Old English slēan (“to hit, punch, strike; to kill”), from Proto-West Germanic *slahan, from Proto-Germanic *slahaną (“to hit, strike; to kill”), from Proto-Indo-European *slak- (“to hit, strike, throw”). Cognates Cognate with Alemannic German schlaa (“to beat, hit”), Central Franconian schlage, schlon, schloon (“to beat, hit, strike”), Dutch and Low German…

Etymology from Wiktionary, CC BY-SA 3.0