Related Clues:

• Slowing of progress
• Deadline threatener
• Schedule setback
• Slow someone down or make them late
• Livestream annoyance
• Supply chain inconvenience
• Hold up Ecstasy to be swallowed by crazy lady
• Part of a bad trip, maybe
• Flight woe
• Stoppage, in baseball
• Airport hassle
• Stall for time
• Computer lag