Related Clues:
- Commander Mike to hand over navigational device
- Direction-finder's range
- Navigational aid in competition given to a ship
- Tube for transferring liquid from one container to another
- Provider of directions ... or a hint to the four "+" shapes in this puzzle's grid
- Tube is heading north, getting call to leave east
- Suck up, in a way
- Draining device
- Draw off via a tube
- Secretly pass gas?
- It'll point you in the right direction
- Pipe is back on after measure of acid
- Direction-finder that may be boxed
- Suck out with a tube
- Liquid-conveying tube (I, not Y)