nester

nouns

someone who settles lawfully on government land with the intent to acquire title to it
homesteader, nester, squatter
a bird that has built (or is building) a nest
nester
is derived from
nest
is derived from
nest
is derived from
nest
is a type of (narrower)
warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
bird