Related Clues:

• Mounts
• Commences
• Gets going
• Boards
• Copes
• Boards, as a bus
• Sets off
• Boards, as a plane
• Sets sail
• Puts to sea
• Makes progress
• Mounts, as a horse
• Goes on board
• Goes on board ship or plane
• 'Agrees with this and does this with it (4,2)'