declare
/di-ˈkler/
verb
to make known formally, officially, or explicitly
to make known as a determination
to make clear
publicly declared her opposition to the plan
The judge declared the defendant fit to stand trial.
phrasal verb
to officially say that one opposes (someone or something)
She declared against the government's policies.
idiom
to formally say in a legal document that one is bankrupt
Because of high medical expenses, he declared bankruptcy.