Chinese words with 扩 character meaning (HSK)

KUO4, DA4
to expand, to enlarge, to broaden one's scope

KUO4, CHONG1
to expand

KUO4, SAN4
to spread, to proliferate, to diffuse, spread, proliferation, diffusion

KUO4, ZHANG1
expansion, dilation, to expand (e.g. one's power or influence), to broaden