noun

1. A formal objection, especially one by a group.

   “They lodged a protest with the authorities.”

2. A collective gesture of disapproval; a demonstration.

   “We held a protest in front of City Hall.”

3. The noting by a notary public of an unpaid or unaccepted bill.

Synonyms: dissent, objection, protestation

verb

1. To make a strong objection.

   “How dare you, I protest!”

2. To affirm (something).

   “I do protest and declare …”

3. To object to.

   “They protested the demolition of the school.”