Canting (?), a. Speaking in a whining tone of voice; using technical or religious terms affectedly; affectedly pious; as, a canting rogue; a canting tone.

-- Cant"ing*ly, adv. -- Cant"ing*ness, n.
[1913 Webster]

Canting arms, Canting heraldry (Her.), bearings in the nature of a rebus alluding to the name of the bearer. Thus, the Castletons bear three castles, and Pope Adrian IV. (Nicholas Breakspeare) bore a broken spear.
[1913 Webster]