the world > space > shape > unevenness > projection or prominence > project from (something) [verb (transitive)] > furnish with projecting part (3)
To furnish (a thing) with a shoulder; to cut shoulders or a shoulder on; to fit into with a shoulder. Also with down, up.
transitive. To finish off with a snout.
intransitive. To swim, as a fish; hence used of underwater swimmers. Also transitive, to fin it, to fin a (or one's) passage, way.