plural of tank
"The soldiers loaded their heavy tanks onto the flatbed truck before driving off to the front lines."
Third-person singular simple present indicative form of tank
"The heavy rain tanks on the windshield, blurring the driver's view ahead."
In plain English: To tank means to fail completely or drop suddenly, especially when your performance or mood goes from good to terrible very quickly.
"The heavy rain tanks out our picnic plans for the afternoon."
thanks
"I owe you many tanks for your help during the project."