Related Clues:

• Delayed
• In abeyance
• Waiting, in a way
• Suspended
• Pending
• Listening to music, perhaps
• Postponed
• Temporarily suspended
• Listening to Muzak, maybe
• Listening to Muzak, say
• Waiting to talk
• Not progressing
• Indefinitely suspended
• In telephone limbo
• Waiting for a party, perhaps