Related Clues:

• Participate in a forced march
• Walk ungracefully
• Walk with slow, heavy steps
• Intrude force in go-slow?
• Heavy going for pupil in school
• Tread slowly
• Walk like ploughman or policeman?
• Policeman - walk slowly
• Walk slowly and laboriously
• Trudge — policeman
• Plod doggedly
• Tramp along
• Walk slowly with a heavy tread
• Walk heavily (like a policeman?)
• Go laboriously