Related Clues:

• Offer to a group of hitchhikers
• Enter all at once
• Load, as a van
• Enter en masse
• Board en masse
• Board as a group
• Offer to a bunch of hitchhikers
• Go for a car-cramming record, say
• Greek character left a German board in disorder
• Fill a clown car, say
• Enter all together
• Enter en masse, as a car