Definition of squink:
(n) :
A short, high-pitched metallic sound
(n) :
An instance of squinking.
(v) :
(transitive) To scrunch up, squinch (one's face, nose, etc).
(n) :
A cryptid supposedly found in Washington State, the Columbia River sand squink, which has a body like a fox, the head and ears of a jackrabbit, and a bushy tail like a squirrel.