What does 顾客 (gùkè) mean in English?

Card 559HSK Level 2559/2021
CARD559
PROGRESS28%
顾客
顧客
gùkè
shopper; customer; client(Noun)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d