Abyss, Aperture, Babble, Babbling, Betray, Betrayal, Blab, Blabber, Blabbering, Blurt, Breach, Break, Breakout, Broaching, Canyon, Cavity, Chap, Chasm, Check, Chimney, Chink, Clearing, Cleft, Col, Couloir, Crack, Cranny, Crevasse, Crevice, Cut, Defile, Deliverance, Delivery, Dell, Discharge, Disclose, Disclosure, Dissipate, Distillation, Split, Squeal, Stoma, Stool, Talk, Tattle, Tear, Telltale, Transpire, Trench, Trickle, Trill, Valley, Vent, Void, Wadi, Weep, Yawn, Ditch, Divulge, Divulging, Donga, Draw, Dribble, Drip, Dripping, Drop, Emergence, Escape, Escapism, Evasion, Excavation, Extrication, Exude, Fault, Fissure, Fistula, Flaw, Flight, Fontanel, Foramen, Fracture, Freeing, Furrow, Gap, Gape, Gash, Getaway, Giveaway, Gorge, Groove, Gulf, Gully, Hiatus, Hole, Hollow, Incision, Indiscretion, Inform, Inlet, Interval, Issuance, Issue, Joint, Kloof, Lacuna, Liberation, Moat, Notch, Ooze, Oozing, Opening, Orifice, Out, Outlet, Pass, Passage, Passageway, Peach, Pore, Puncture, Rat, Ravine, Release, Rent, Rescue, Revelation, Riddance, Rift, Rime, Rupture, Seam, Seep, Seepage, Seeping, Sing, Slit, Slot, Space, Spill