noun
hiding in the nest; staying hidden in one's nest
Refers to an animal or person staying concealed inside a nest or den; often implies avoiding the outside world.
鳥が巣隠れして、ひなを守っている。
The bird is hiding in its nest, protecting its chicks.
彼は一日中巣隠れして本を読んでいた。
He stayed holed up in his room all day reading a book.