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Webster 1913 Edition

Verb.

[

imp. & p. p.

Impenned

and

Impent

;

p. pr. & vb. n.

Impenning

To shut up or inclose, as in a pen.

Feltham.

Verb.

[in and pen.] To pen; to shut or inclose in a narrow place.

impen ‎(third-person singular simple present impens, present participle impenning, simple past and past participle impenned)

To shut up or enclose, as in a pen.
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