Life preserver consisting of a sleeveless jacket of buoyant or inflatable design.
synonyms: life jacket, life vest.
Roget 666:
refuge,
sanctuary,
retreat,
fastness;
acropolis;
keep,
last resort;
ward;
prison
etc.
752;
asylum,
ark,
home,
refuge for the destitute;
almshouse†;
hiding place
etc.
(ambush)
530;
sanctum sanctorum [Lat.]
etc.
(privacy)
893.
roadstead,
anchorage;
breakwater,
mole,
port,
haven;
harbor,
harbor of refuge;
seaport;
pier,
jetty,
embankment,
quay.
covert,
cover,
shelter,
screen,
lee wall,
wing,
shield,
umbrella;
barrier;
dashboard,
dasher [U.S.].
wall
etc.
(inclosure)
232;
fort
etc.
(defense)
717.
anchor,
kedge;
grapnel,
grappling iron;
sheet anchor,
killick†;
mainstay;
support
etc.
215;
cheek
etc.
706;
ballast.
jury mast;
vent-peg;
safety valve,
blow-off valve;
safety lamp;
lightning rod,
lightning conductor;
safety belt,
airbag,
seat belt;
antilock brakes,
antiskid tires,
snow tires.
means of escape
etc.
(escape)
671;
lifeboat,
lifejacket,
life buoy,
swimming belt,
cork jacket;
parachute,
plank,
steppingstone;
emergency landing.
safeguard
etc.
(protection)
664.
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Dutch: reddingsvest, zwemvest
Polish: pas ratunkowy, kapok, kamizelka ratunkowa