also: すけぜい
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
encouragement; backing; reinforcements
Refers to giving support, encouragement, or reinforcements, often in a physical or moral sense. Can be used as a noun or with する to mean 'to encourage' or 'to back up'.
彼の助勢で、プロジェクトは成功した。
With his backing, the project succeeded.
友人が助勢してくれたおかげで、困難を乗り越えられた。
Thanks to my friend's encouragement, I was able to overcome the difficulty.