A formal objection, especially one by a group. / A collective gesture of disapproval; a demonstration. / The noting by a notary public of an unpaid or unaccepted bill.

(intransitive) To make a strong objection. / (transitive) To affirm (something). / (transitive, chiefly Canada, US) To object to.

Protestantism

(law) Able to be protested.

One who protests, either alone or in a public display of group feeling. / (law) One who protests a bill of exchange, or note.

Alternative letter-case form of Protestant / protesting

(chiefly law) One who protests; a protester. / Alternative letter-case form of Protestant

present participle of protest

Protestation.

plural of protestation