Related Clues:

• Agent 86's shoe, e.g.
• Thesaurus entry
• Wring
• Cell, for one
• It's one-dimensional
• Place to wait
• Pickup facilitator?
• Place a call
• Short discussion
• Box-office backup
• Phone __
• Y-axis, for one
• It is often dropped
• Insulate
• It can be a cue, or follow one