Artificial intelligent assistant

sichet

sichet Obs.
  [f. ME. siche sitch; recorded only in Latinized forms sichetus, -a, -um.]
  A small watercourse. Cf. siket.

c 1133 in Dugdale Mon. Angl. (1825) V. 323/1 Ad quendam sichetum versus austrum. 1258 in Madox Formul. Angl. 88 Tres [selliones] jacentes inter Terram..et Sichetam sive Sicheta. [c 1260–80 in Eyton Antiq. Shropshire (1859) IX. 187 Nine seylions.., whereof three lay beyond the sichet towards Sponleg.] 1319 Reg. Dunfermline (Bann. Cl.) 149 Ascendendo..per vnum Sychetum se extendentem apud Le Aly.., & sic ab illo sycheto [etc.].

Oxford English Dictionary

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