Real Dictionary

supply
You can use supplies to refer to food, equipment, and other essential things that people need, especially when these are provided in large quantities.
verb: If you supply someone with something that they want or need, you give them a quantity of it.

supply in American English 1
to give, furnish, or provide (what is needed or wanted)
intransitive verb: to fill the place of another, esp. the pulpit of a church, temporarily or as a substitute
noun: the act of supplying, furnishing, providing, satisfying, etc.
transitive verb: to furnish or provide (a person, establishment, place, etc.) with what is lacking or requisite

supply in American English 2
in a supple manner; supplely
adverb: in a supple manner or way; supplely

supply in British English 1
noun: the act of providing or something that is provided
verb: to furnish with something that is required

supply in British English 2
adverb: in a supple manner

supply in Electrical Engineering
noun: An electrical supply is a source of electrical energy.