人助け

(1)the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose; "he gave me an assist with the housework"; "could not walk without assistance"; "rescue party went to their aid"; "offered his help in unloading"

(2)ニーズの実現や努力や目的の促進に寄与する活動

(3)the activity of protecting something from loss or danger

(4)あるものを損失や危害から守る行為