buoy : 支える、（望みを）つなぐ、To maintain at a high level; support:
- 引用元 : Financial Times - Nvidia results buoyed by revenue jump in core gaming market (2017/11)
Nvidia's stock has already been buoyed by high investor expectations this year, and the strong results lifted the shares only slightly in after market trading ahead of a call with analysts to discuss the earnings.
