hight的动词形式是:heighten

heighten

vt.& vi.（使）变高（使）加强

The move has heightened tension in the state...

该举动加剧了州里的紧张气氛。

These latest murders have heightened fears of further attacks...

最近发生的这些谋杀案让人们愈加担心会出现更多的袭击。

Cross's interest heightened.

克罗斯的兴趣浓厚起来。