estivate

/ˈɛstəˌveɪt/
verb
  1. To spend the summer in a state of inactivity or dormancy, like some animals do to survive hot, dry weather.
    • During the hottest months, the frogs estivate in the mud at the bottom of dried-up ponds.
    • Many desert snails estivate by sealing themselves inside their shells until the rains return.
    • Some species of fish estivate by burying themselves in the riverbed when the water level drops.
Antonyms
What does "estivate" mean? | whatsthatwordmean | whatsthatwordmean