BUOY n. 2 definitions
A float; esp. a floating object moored to the bottom, to mark a channel or to point out the position of something beneath the water, as an anchor, shoal, rock, etc. Anchor buoy, a buoy attached to, or marking the position of, an anchor. -- Bell buoy, a large buoy on which a bell is mounted, to be rung by the motion of…
CONDUIT n.
A pipe, canal, channel, or passage for conveying water or fluid. All the conduits of my blood froze up. Shak. This is the fountain of all those bitter waters, of which, through a hundred different conduits, we have drunk. Burke.