The Tokpisin term "gaden bilas" matches the English term "park (n)"

other tokpisin words that include "gaden" : english :
man bilong wokim gaden farmer
gaden garden
klinim gaden, tekimaut gras nogut weed
other tokpisin words that include "bilas" : english :
bilasim decorate
bilas decoration
ol bilas bilong ia earrings
bilas finery
bilas jewelry
tok bilas ridicule