Noun

• S: (n) tank, army tank, armored combat vehicle, armoured combat vehicle (an enclosed armored military vehicle; has a cannon and moves on caterpillar treads)
• S: (n) tank, storage tank (a large (usually metallic) vessel for holding gases or liquids)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) vessel (an object used as a container (especially for liquids))
• S: (n) container (any object that can be used to hold things (especially a large metal boxlike object of standardized dimensions that can be loaded from one form of transport to another))
• S: (n) instrumentality, instrumentation (an artifact (or system of artifacts) that is instrumental in accomplishing some end)
• S: (n) artifact, artefact (a man-made object taken as a whole)
• S: (n) whole, unit (an assemblage of parts that is regarded as a single entity) "how big is that part compared to the whole?"; "the team is a unit"
• S: (n) object, physical object (a tangible and visible entity; an entity that can cast a shadow) "it was full of rackets, balls and other objects"
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• derivationally related form
• S: (n) tank, tankful (as much as a tank will hold)
• S: (n) tank car, tank (a freight car that transports liquids or gases in bulk)
• S: (n) cooler, tank (a cell for violent prisoners)

Verb

• S: (v) tank (store in a tank by causing (something) to flow into it)
• direct hypernym / inherited hypernym / sister term
• S: (v) store (find a place for and put away for storage) "where should we stow the vegetables?"; "I couldn't store all the books in the attic so I sold some"
• S: (v) keep, hold on (retain possession of) "Can I keep my old stuffed animals?"; "She kept her maiden name after she married"
• S: (v) have, have got, hold (have or possess, either in a concrete or an abstract sense) "She has $1,000 in the bank"; "He has got two beautiful daughters"; "She holds a Master's degree from Harvard"
• derivationally related form
• sentence frame
• Somebody ----s something
• S: (v) tank (consume excessive amounts of alcohol)
• S: (v) tank (treat in a tank) "tank animal refuse"