What is the meaning of Tanken?

definite singular of tanke (“thought”)

definite singular of tank (“container”)

definite singular of tank (“armored vehicle”)

to fuel

to drink lots of alcohol

to fuel, to refuel (fill a fuel tank of a vehicle)

to drink a lot of alcohol

to move forcefully against resistance

Rōmaji transcription of たんけん

definite singular of tank

definite singular of tanke

definite singular of tank

definite singular of tanke

definite singular of tanke

definite singular of tank

Source: wiktionary.org