Definiciones
1.NounA pad on which a person can recline and sleep, usually having an inner section of coiled springs covered with foam or other cushioning material then enclosed with cloth fabric.
2.NounA form of retaining wall used to support foundations or an embankment
3.NounA form of lagging, in particular for boilers.
4.VerbTo cover with a thick layer, like a mattress; to blanket.