Related Clues:

• Moved slowly
• Proceeded slowly, as traffic
• Beat by a bit, with 'out'
• Snooped, with 'around'
• -- around (snooped)
• Went on all fours, e.g.
• Moved sneakily
• Moved like some reptiles
• Crawled cautiously
• Got inquisitive
• Moved quietly
• Proceeded through a traffic jam, e.g.
• Barely edged (out)
• Went on all fours
• Snuck