/əˈsɪstəns/
1.n.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”
2.n.a person or thing that is a resource that helps make something easier or possible to do
“visual aids in teaching”
3.n.gift of money or other material help to support a person or cause
“economic assistance to depressed areas”