holdout

noun
UK /ˈhəʊldaʊt/
US /ˈhoʊldaʊt/

A holdout is someone who refuses to agree or take part.

The last holdout finally signed the agreement.


OTHER MEANINGS

2. A place or person that remains separate or unconquered.

The small town was a holdout against the invaders.

3. In sports, a player who refuses to play until demands are met.

The star player was a holdout during training camp.

4. A secret stash or supply kept back for later.

They kept a holdout of food in the cellar.