English definition of “cap”
/kæp/ verb [T] (present participle capping, past tense and past participle capped)
END › to be the last and the best or worst event in a series of events: The party capped a wonderful week.
LIMIT › to put a limit on an amount of money that can be borrowed, charged, etc: [often passive] The interest rate has been capped at 5%.
COVER › to cover the top of something: [often passive] The mountains were capped with snow.