Sicker
来自Big Physics
wiktionary
From Middle English siker, sikker, sykkere, secre, seccre, from Old English sēocra(“sicker”), equivalent to sick + -er.
From Middle English siker, from Old English sicer, sicor, from Proto-West Germanic *sikur(“free, secure”), from Latin sēcūrus(“secure”, literally “without care”). Doublet of sure and secure.
From Middle English *sikeren (attested only as sikeriez(“(it) trickles, (it) leaks, (it) oozes”)), from Old English sicerian(“to ooze, seep”), from Proto-Germanic *sikrōną(“to trickle”), from Proto-Germanic *sīką(“slow running water”). Akin to sitch.
