tank

1. tank (noun) — sense 1

Definition: A closed container for liquids or gases.

Example: The propane is stored in these tanks.

2. tank (noun) — sense 2

Definition: An open container or pool for storing water or other liquids.

Example: The contractors installed a new tank with gorgeous fish and corals.

3. tank (noun) — sense 3

Definition: A pond, pool, or small lake (either natural or artificial).

Example: The tanks are full and the grass is high.

4. tank (verb) — sense 4

Definition: To fail or fall (often used in describing the economy or the stock market); to degenerate or decline rapidly; to plummet.

Example: He told me about all the odd jobs he'd taken after I was born, when Michigan's economy was tanking. For one, he crisscrossed the Midwest buying old carpets from dentists' offices.

5. tank (verb) — sense 5

Definition: To fail or fall (often used in describing the economy or the stock market); to degenerate or decline rapidly; to plummet.: to flop; drop in popularity (of a musician/group)

6. tank (verb) — sense 6

Definition: To attract the attacks of an enemy target in cooperative team-based combat, so that one's teammates can defeat the enemy in question more efficiently.