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Webster 1913 Edition

(skwĭnt′ĭng)

Adj.

Noun.

from

Verb.

–

Squint′ing-ly

adv.

ppr.

Seeing or looking obliquely; looking by side glances.

Noun.

The act or habit of looking obliquely.

squinting

squinting ‎(plural squintings)

The act of one who squints.
- 1828, The Harvard Register: no. I-XII, March, 1827-Feb. 1828 (page 153)
  I have known some happy spirits, who could sit for hours, when no other amusement presented, and talk of the winkings and squintings, they had lately been so eagle-eyed, as to detect between some innocent couple […]