Definition, Meaning & Synonyms

thanatosis

noun
/ˌθæn.əˈtoʊ.sɪs/
Definition
Thanatosis is a behavior exhibited by certain animals where they feign death or become very still to avoid predation.
Examples
  • Some species of opossums are known for their ability to perform thanatosis when threatened by a predator.
  • Thanatosis can be a crucial survival tactic for many insects, such as certain types of butterflies.
Meaning
The act of pretending to be dead as a defensive mechanism.
Synonyms
  • Playing dead
  • Feigning death
  • Catalepsy