Part of speech: Noun
a projection or ridge that suggests a keel
Part of speech: Noun
one of the main longitudinal beams (or plates) of the hull of a vessel
Example: can extend vertically into the water to provide lateral stability
Part of speech: Noun
the median ridge on the breastbone of birds that fly
Part of speech: Verb
walk as if unable to control one's movements
Example: The drunken man staggered into the room