bracer

US /ˈbreɪ.sɚ/
UK /ˈbreɪ.sɚ/
"bracer" picture
1.

a strap or band worn on the arm to protect it or to support a weak joint

:
The archer wore a leather bracer to protect his forearm from the bowstring.
She wore a wrist bracer after spraining her joint.
2.

a stimulating drink or tonic

:
He needed a strong coffee as a bracer to start his day.
A shot of whiskey served as a quick bracer against the cold.