in a mud bank." Related: Docked; docking.
dock"where accused stands in court," 1586, originally rogue's slang, from Flem. dok "pen or cage for animals," origin unknown.
dock"cut an animal's tail," late 14c., from dok (n.) "fleshy part of an animal's tail," related to O.E. -docca "muscle," from P.Gmc. *dokko "something round, bundle" (cf. O.N. dokka "bundle, girl," Dan. dukke "doll," Ger. Docke "small column, bundle, doll, smart girl"). Meaning "to reduce (someone's) pay
for some infraction" is first recorded 1822. Related: Docked; docking.