Definitions

1. verb

to support or strengthen something, especially by adding more resources or help

“The new policy will help to bolster the economy.”

2. noun

a cushion or pillow, especially one used to support the back or head while sitting

“She rested her back against the bolster in the armchair.”

3. verb

to praise or speak highly of something or someone

“The politician tried to bolster her reputation by announcing new initiatives.”