Definify.com
Webster 1913 Edition
Unstop
Un-stop′
,Verb.
T.
[1st pref.
un-
+ stop
.] 1.
To take the stopple or stopper from;
as, to
. unstop
a bottle or a cask2.
To free from any obstruction; to open.
Webster 1828 Edition
Unstop
UNSTOP'
, v.t.1.
To free from a stopple, as a bottle or cask.2.
To free from any obstruction; to open.