steadyholder

noun
UK /ˈstɛdiˌhəʊldə/
US /ˈstɛdiˌhoʊldər/

A steadyholder is a person or thing that keeps something from moving or falling.

The steadyholder kept the ladder from slipping while Dad painted the wall.


OTHER MEANINGS

2. A device or clamp that holds an object firmly in place.

He tightened the steadyholder around the pipe so it would not shake.

3. A person who stays calm and reliable in a difficult situation.

During the storm, she was the steadyholder for the whole team.

4. A handle or grip designed to keep a tool steady.

The drill has a steadyholder on the side for better control.