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A life preserver worn like a belt.
1. (Nautical Terms) a ring filled with buoyant material or air, used to keep a person afloat when in danger of drowning
a beltlike life preserver.
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|Noun||1.||life belt - belt attaching you to some object as a restraint in order to prevent you from getting hurt|
belt - a band to tie or buckle around the body (usually at the waist)
constraint, restraint - a device that retards something's motion; "the car did not have proper restraints fitted"
|2.||life belt - a life preserver in the form of a ring of buoyant material|
breeches buoy - a life buoy in the form of a ring with short breeches for support; used to transfer people from a ship