Nouns

(n)tank, army tank, armored combat vehicle, armoured combat vehiclean enclosed armored military vehicle; has a cannon and moves on caterpillar treads
(n)tank, storage tanka large (usually metallic) vessel for holding gases or liquids
(n)tank, tankfulas much as a tank will hold
(n)tank car, tanka freight car that transports liquids or gases in bulk
(n)cooler, tanka cell for violent prisoners

Verbs

(v)tankstore in a tank by causing (something) to flow into it
(v)tankconsume excessive amounts of alcohol
(v)tanktreat in a tank“tank animal refuse”