Related by context. Frequent words. (Click for all words.) 52 Sasabe 51 canyon 50 Picacho Peak 50 Border Patrol 48 Border Patrol agents 48 dry riverbed 48 Mogollon Rim 48 Tejon Pass 48 Superstition Mountains 47 arroyo 47 arroyos 47 Tucson Sector 47 illegal crossers 46 Philadelphi corridor 46 Border Patrol agent 46 Imperial Sand Dunes 46 gulch 46 berm 46 Devil Slide 46 Border Fence 46 boulder strewn 46 border crossers 45 Border Patrol checkpoint 45 drug smugglers 45 riverbed 45 Cajon Pass 45 Yerba Buena Island 45 Anza Borrego Desert 45 San Timoteo Canyon 45 border 45 sand berm 45 revetment 44 Yuma Sector 44 Nogales Sonora 44 Nogales Ariz. 44 Canyonlands National 44 Nogales 44 granite boulders 44 Alan Bersin 43 NOGALES Ariz. 43 Calexico Calif. 43 buttes 43 Secure Fence Act 43 IBWC 43 Great Sand Dunes 43 roadbed 43 Santa Ana Mountains 43 earthen berms 43 waterway 42 navigable waterway 42 Sonoran Desert 42 berms 42 bridge abutments 42 Paseo del Norte 42 petroglyph 42 Operation Jump Start 42 Sonoran desert 42 Carrizo Plain 42 streambed 42 mesa 42 Otay Mesa 42 Rio Grande 42 rocky shoreline 41 Diego Montoya 41 San Ysidro border 41 Larry Dever 41 Operation Streamline 41 crushed limestone 41 steep cliffs 41 Border Patrol Agents 41 Tohono O'odham Nation 41 Animas River 41 Border Protection 41 undocumented Mexicans 41 Folsom Dam 41 rugged canyon 41 illegal border crossers 41 rock outcrop 41 scenic overlook 41 sandstone cliffs 41 smugglers 41 Granjeno 41 butte 41 Carquinez Bridge 41 Tijuana 41 rocky outcropping 40 San Ysidro Port 40 Guadalupe Mountains 40 CBP 40 railroad underpass 40 wooden walkway 40 San Ysidro port 40 porous border 40 canyon rim 40 canal 40 Donner Pass 40 Paso del Norte 40 Raul Salinas 40 canyons 40 landscaped median 40 gravel quarry