Gap
landform that is a low point or opening between hills or mountains or in a ridge; generic term for col, saddle, mountain pass, etc...
The Red Narrows
saddle
Col de Torrent
Colle del Lis
water gap
Mitchell's Pass
mountain pass
Arthur's Pass
Wan Chai Gap
Bluebird Gap
Simpsons Gap
Impassable Pass
col
Valles Pass
Butterfield Pass
Joubert's Pass
Col de Deo Giang
Harper Pass
Island Pass
Lundin's Neck
Petit Col Ferret
Robinson Pass
Colle San Bernardo
Colle della Lace
Bushman's Nek Pass
Montagu Pass
Cumberland Narrows
Du Plessis Pass
Granite Wash Pass
Hope Saddle
wind gap
Killian's Pass
Wyllie's Poort
Cedar Pass