Sustenance refers to food, nourishment or sustenance is the provision of what is necessary for life and growth. It can also refer to something that supports or maintains life, such as air, water, shelter, etc.
Usage examples
The refugee camp provided sustenance for thousands of displaced families through regular food distributions.
During their trek through the wilderness, the hikers relied on berries and nuts they found along the way as sustenance.
The survivalists built a shelter and focused on hunting and fishing for sustenance during their time in the remote area.
The young artist faced financial difficulties but found sustenance through part-time jobs and selling their artwork.
The wealthy philanthropist funded several sustainable agriculture projects in developing countries to ensure long-term sustenance for local communities.
The governor called on the people of the state to imbibe spirit of tolerance and harmonious relationship for sustenance of growth and economic development in the state. (nigeriapoliticsonline.com)
Everyone else will probably experience a gag reflex when such an overload of cotton candy sweetness would be your only source for sustenance for the almost two hour duration. (qwipster.net)
The deal, loosely defined, was that I would supply all the food and other forms of sustenance in exchange for his help. (edutopia.org)