Answer: nests

AnswerCrossword Clue
NESTSHatchlings' homes
NESTSHavens for ravens
NESTSCozy places
NESTSFits one within another
NESTSHornet haunts
NESTSHeron homes
NESTSRefuges
NESTSSnug retreats
NESTSWhere some chicks hang out
NESTSBird houses
NESTSEgg holders
NESTSWasp creations
NESTSYoungsters' hangouts
NESTSChicks' hangouts
NESTSThey may go out on a limb
NESTSAvian abodes
NESTSHatchling homes
NESTSHornets' hangouts
NESTSThey're for the birds
NESTSFits neatly
nestsany place used by an animal for rearing its young
NESTSAvian nurseries
NESTSMachine-gunners' spots
NESTSStarling structures
NESTSTree houses?
NESTSAeries
NESTSWhere 25A sit
NESTSHideaways
NESTSOrioles start in them
NESTSLairs
NESTSGrouses' houses
NESTSHomes for hatchlings
NESTSAviary clutches
NESTSSpots for clutches
NESTSFits like matryoshki
NESTSIncubation sites
NESTSSpots for layers
NESTSCuckoo quarters
NESTSPlaces one inside another
NESTSSettles in