verb to exhaust the supply of something
adverb in a manner that exhausts the supply of something
When a troop runs out of ammunition or supplies during a mission.
When a company runs out of funds or capital.
When a player runs out of energy or stamina during a game.
When a factory runs out of raw materials needed for production.
When a store runs out of stock of a particular item.
In the context of a writer, 'run out' can refer to running out of ideas, inspiration, or time to complete a project. It can also refer to running out of a particular resource, such as ink or paper.
In the context of a psychologist, 'run out' can refer to running out of available appointment slots, running out of a particular type of therapy technique to try, or running out of patience with a difficult client.