seal off
1.
(
verb
) impose a blockade on
Synonyms:
blockade
Related Words:
beleaguer
,
besiege
,
circumvent
,
hem in
,
surround
2.
(
verb
) make tight; secure against leakage
Synonyms:
seal
Related Words:
calk
,
caulk
,
close
,
pack
,
reseal
,
shut
,
waterproof
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