ridge - noun

a long narrow natural elevation or striation

any long raised strip

a long narrow natural elevation on the floor of the ocean

a long narrow range of hills

any long raised border or margin of a bone or tooth or membrane

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

ridge - verb

• extend in ridges
• plough alternate strips by throwing the furrow onto an unploughed strip
• throw soil toward (a crop row) from both sides
• spade into alternate ridges and troughs
• form into a ridge

ridge - thesaurus

ridgeline   ridgepole   rooftree