buildup
noun[C]
us/ˈbɪldˌʌp/buildupnoun[C](INCREASE)
anincreaseinnumberoramount:
They’reconcernedabout the buildup ofcarbondioxidein theatmosphere.
buildupnoun[C](PRAISE)
praisethat isintendedtoincreasepopularity:
Thecircusalways gets abigbuildup when it comes totown.