Bible Dictionaries
Nicker

Webster's Dictionary

(1):

(v. t.) The cutting lip which projects downward at the edge of a boring bit and cuts a circular groove in the wood to limit the size of the hole that is bored.

(2):

(v. t.) One of the night brawlers of London formerly noted for breaking windows with half-pence.

Bibliography Information
Webster, Noah. Entry for 'Nicker'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​n/nicker.html. 1828.