·vi To speak affectedly.
II. Knack ·noun A petty contrivance; a toy; a plaything; a knickknack.
III. Knack ·vi To Crack; to make a sharp, abrupt noise to chink.
IV. Knack ·noun A readiness in performance; aptness at doing something; skill; facility; dexterity.
V. Knack ·noun Something performed, or to be done, requiring aptness and dexterity; a trick; a device.