set fair

Short definition from Wiktionary

Verb

1. 1
   To provide a smooth, finished surface on plaster after roughing in.
2. 2
   To become favorable.
3. 3
   To develop weather that is clear and pleasant.
4. 4
   To put in order; to make neat.

Adjective

1. 1
   Favorable; propitious.
2. 2
   In a state of settled fair weather.
3. 3
   In good shape.

Noun

1. 1
   In plastering, a particularly good trowelled surface.