quicken [ˈkwɪk(ə)n] пожвавлювати(ся); оживати
Tharn felt his pulses quicken as a new emotion came to him.
Therefore, eat, or my Nubians shall whip you to quicken appetite.
Soon, a fairly wide trail opened, allowing him to quicken his pace.
The mention of Lavedan was enough to quicken my pulses.