English

laired

From lair + -ed.

A compound of lair + -ed

Proto-Indo-European *legʰ- ‘to lie’

Proto-Germanic *legrą ‘a lying, a place where one lies’

Old English leġer ‘couch, bed’

Middle English leir

English lair

Today it means

adj Having a lair.

Language periods are conventional ranges, not dates for this word.