Answer:

nest

Answer	Crossword Clue
NEST	Aerie
NEST	Bird house?
NEST	Bird's-.. soup

NEST	Digs of twigs
NEST	Duck hawk's digs
NEST	Hornbill home
NEST	Mare's .. (hoax)
NEST	Robin's residence
NEST	See 34A
NEST	Snug place
NEST	Tree house of sorts

NEST	.. egg (retirement money)
NEST	Abode for a bird
NEST	Brood
NEST	Hotbed
NEST	Nutcracker suite?
NEST	Snug refuge
NEST	Swallow flat
NEST	Tweety's digs

NEST	Eaglet's home
NEST	Feather bed?
NEST	It may be out on a limb
NEST	Nutcracker's suite
NEST	Place of refuge
NEST	Robin's home
NEST	Rookery
NEST	Wasp's home

NEST	Wren's dwelling
NEST	Oriole's hangout
NEST	Cozy home
NEST	Pteranodon home
NEST	Make a home
NEST	Hawk's home
NEST	Digs up a tree
NEST	Family home

NEST	Place to brood
NEST	Place for a clutch
NEST	Fit one inside another
NEST	Collection of vipers
NEST	Cozy spot

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.