This is the 8982nd most frequent Turkish word.
tanque
The Turkish word "tanque" does not exist; it appears to be a Spanish word meaning "tank" (container or armored vehicle).
In this sentence, 'tankı' is the form of the word 'tank' indicating possession and is utilized as a noun to refer to a container for storing liquid.
Kapıda bir su tankı bekliyordu.
A water tank was waiting at the door.
Here, 'tank' refers to an armored military vehicle used in combat, demonstrating a second usage as a noun.
Bazı askeri araçlar tank olarak donatılmıştır.
Some military vehicles are equipped as tanks.
In this instance, 'tank' is used as a noun to describe a container holding liquid, specifying its function.