Related Clues:

• Whiz
• Flying jib, e.g.
• See 17-Across
• Leave dock
• Dog-paddle, say
• Go with the flow?
• Sidestroke, e.g.
• Navigate
• Go yachting
• Thick of things
• It's rigged
• Breeze (through)
• Shove off
• Go through channels?
• Crossjack, e.g.