vow
commit, pledge
oath
Yes, the word pledge is a noun, a singular, common noun; a word for a solemn promise or undertaking, a word for a thing; a word for someone who has promised to join a fraternity or sorority, a word for a person.The word pledge is also a verb, to commit to something by solemn promise.
Dedication is the word that means a special promise to God.
solemn
The "n."
The definition of the word vow is a solemn promise or dedication to something.
solemn
sober or grave.
to promise something, " i pledge to keep milford clean" It means and is defined as the promise or commitment to something, such as a Pledge of Allegiance, a commitment to allegiance, or a promise to take responsibility for ones nation. A pledge can also be an agreement, such as a "pledge to compromise"
The general meaning is a solemn promise. He took an oath to protect his country and his family.