| Date: | 1500-1600 |
| Origin: | Perhaps from sheltron 'group of fighting soldiers protected by shields' (11-16 centuries), from Old English scieldtruma, from scield 'shield' + truma 'group of soldiers' |
1 [uncountable]TB a place to live, considered as one of the basic needs of life :
They are in need of food and shelter.
They are in need of food and shelter.2 [uncountable] protection from danger or from wind, rain, hot sun etc
3 [countable] a building where people or animals that have nowhere to live or that are in danger can stay and receive help
4 [countable]TB a building or an area with a roof over it that protects you from the weather or from danger
air-raid/bomb/fall-out shelter (=a place to keep people safe from bombs dropped by planes)

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