- Nidify is to build a nest.
A bird collecting twigs and string is an example of nidify.
To build a nest is to nidify.
nidify definition by Webster's New World
nidify definition by American Heritage Dictionary
intransitive verbnid·i·fied, nid·i·fy·ing, nid·i·fies
Origin of nidifyLatin nīdificāre : nīdus, nest; see sed- in Indo-European roots + -ficāre, -fy.
nidify definition by Wiktionary
(third-person singular simple present nidifies, present participle nidifying, simple past and past participle nidified)
- (zoology) To make a nest.