Keel - Definition
keel
n 1: a projection or ridge that suggests a keel
2: the median ridge on the breastbone of birds that fly
3: one of the main longitudinal beams (or plates) of the hull of
a vessel; can extend vertically into the water to provide
lateral stability
v 1: walk as if unable to control one's movements; "The drunken
man staggered into the room" [syn: stagger, reel,
keel, lurch, swag, careen]