Artificial intelligent assistant

cadlock

ˈcadlock
  Another form of charlock, a plant, including Wild Rape and Field Mustard.

1655 Moufet & Benn. Health's Improv. (1746) 172 Tame Pidgeons..fed never at home but in Cadlock-time and the dead of Winter. 1790 Marshall Midl. Gloss. (E.D.S.) Cadlock, Rough, sinapis arvensis, wild mustard. Cadlock, Smooth, brasica napus, wild rape.

Oxford English Dictionary

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