hornet's nest is a noun meaning "a highly contentious or hazardous situation". It carries 2 recorded senses.
a highly contentious or hazardous situation
“talk of invading Iraq stirred up a political hornets' nest”
habitation for wasps or hornets
Definitions, synonyms and semantic relations for hornet's nest come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.