0 to increase in quantity, or to add more of something so it increases in quantity:
build up shares/stock/wealth At this time of year, stores are building up stock for Christmas.
build up experience/success/achievements She joined the company in 2000 and has built up considerable experience in marketing.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
build up (sth)