Pledge(verb)
(Commit (a person or organization) by a solemn promise.)
Synonyms: Promise, Vow, Commit, give Assurance
Antonyms: Breach, Break
Example: The government has pledged that it will fight against corruption.
Forms: Pledge, Pledged, Pledged
Trick to remember: Misbehave kiya plane me to pledge li agli bar se nhi krunga 
