ridge -- (a long narrow natural elevation or striation)
ridge -- (any long raised strip)
ridge -- (a long narrow natural elevation on the floor of the ocean)
ridge, ridgeline -- (a long narrow range of hills)
ridge -- (any long raised border or margin of a bone or tooth or membrane)
ridge, ridgepole, rooftree -- (a beam laid along the edge where two sloping sides of a roof meet at the top; provides an attachment for the upper ends of rafters)
Overview of verb ridge
The verb ridge has 5 senses
ridge -- (extend in ridges; "The land ridges towards the South")
ridge -- (plough alternate strips by throwing the furrow onto an unploughed strip)
ridge -- (throw soil toward (a crop row) from both sides; "He ridged his corn")
ridge -- (spade into alternate ridges and troughs; "ridge the soil")