indisposed

Short definition from Wiktionary

Adjective

1. 1
   Mildly ill.
2. 2
   Not disposed, predisposed, or inclined; unwilling.
3. 3
   Not yet ready (especially with regard to receiving a visitor) because not yet arranged into a state of readiness (i.e., not disposed); (especially, more specifically): In the lavatory/WC.
4. 4
   Not yet ready (especially with regard to receiving a visitor) because not yet arranged into a state of readiness (i.e., not disposed); (especially, more specifically): Undressed; not yet dressed enough to be seen by visitors.