supply -- (an amount of something available for use)
supply -- (offering goods and services for sale)
provision, supply, supplying -- (the activity of supplying or providing something)
Overview of verb supply
The verb supply has 4 senses
supply, provide, render, furnish -- (give something useful or necessary to; "We provided the room with an electrical heater")
issue, supply -- (circulate or distribute or equip with; "issue a new uniform to the children"; "supply blankets for the beds")
provide, supply, ply, cater -- (give what is desired or needed, especially support, food or sustenance; "The hostess provided lunch for all the guests")
add, append, supply -- (state or say further; "`It doesn't matter,' he supplied")