ridge
Pronunciation: /rɪdʒ/
noun
- 1a long, narrow hilltop, mountain range, or watershed: the North-East ridge of Everest
- the line or edge formed where the two sloping sides of a roof meet at the top: the roof was unusual due to the relative heights of the eaves and the ridge
- a narrow raised band on a surface: buff your nails in order to smooth ridges
- a raised strip of arable land, especially (in medieval fields) one of a set separated by furrows: a path led through the ridges and furrows of fields long left to nature
verb

Origin:
Old English hrycg 'spine, crest', of Germanic origin; related to Dutch rug and German Rücken 'back'