vow

Words with a similar base: vow

'vow'

[vow.n.01] as in: a solemn pledge (to oneself or to another or to a deity) to do something or to behave in a certain manner

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Examples:
they took vows of poverty

'vow'

[vow.v.01] as in: make a vow; promise

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Examples:
He vowed never to drink alcohol again

'vow'

[vow.v.02] as in: dedicate to a deity by a vow