unavailable

adj

1. (obsolete)Unavailing; ineffective.

   “To recriminate now, he said, would be as exasperating as unavailable.”

2. Not available.

   “This product is unavailable at the moment, but we hope to order more by next week.”

   “A cold, reserved man, he was seen as emotionally unavailable.”

   “They are also needed to cover for unavailable Hitachi Azumas that require modifications to their inter-car connectors.”

noun

1. (US)A communist who operated underground and was therefore not available for a political leadership position.