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Webster 1913 Edition

Untack

Un-tack′

,

Verb.

T.

[1st pref.

un-

+

tack

.]

To separate, as what is tacked; to disjoin; to release.

being

untacked

from honest cares.

Barrow.

Webster 1828 Edition

Untack

UNTACK'

,

Verb.

T.

To separate what is tacked; to disjoin; to loosen what is fast.