gutter, ridge, ridgepole, rooftree, trough

phalaropes, redshank, whimbrel, tufted puffin, willet, dowitchers, marsh wren, rufus, kingbird, piebald, goldeneye, swamp sparrow, turnstones, dickcissel, titi, chough, brown creeper, bushbuck, sparrow hawk, lechwe, greater yellowlegs, pileated, lesser yellowlegs, summer tanager, caracara, sifaka, potoroo, northern parula, conure, yellowthroat, wagtails, spotted sandpiper, africanus, redstart, scarlet tanager, moorhen, auks, babirusa, crossbill, nightjar, sandpiper, gray catbird, dewlap, insectivore, skink, bobolink, binturong, gray jay, klipspringer, vesper sparrow, brown thrasher, proboscis monkey, shrike, common yellowthroat, lyrebird, curlew, peccary, western tanager, haliaeetus, ovenbird, barnacle goose, northern harrier, canis lupus, morepork, vireo, downy woodpecker, piglike, sphinx moth, jerboa, pelage, manx, vulpes, ruddy duck, hooded merganser, flycatcher, noddies, merle, cassowary, wolf spider, winter wren, yellow warbler, passerines, indigo bunting, swallowtail, reed warbler, bettong, belted kingfisher, cloven, shelduck, hudsonian, indigo snake, northern shrike, loggerhead shrike, chiffchaff, guanaco, honeyeater, blenny, merganser, cedar waxwing, bellbirds, yellowlegs, buttress, buttresses, chest, cirque, embankments, headland, pedestal, piers, sledge, viaduct, abacus, amphitheatre, archway, archways, awning, axe, balconies, balcony, band, bar, peaked, humped, pyramid, pyramidal, conic, ogival, synclinal, topped, conical, conoid, curvilinear, flattish, pyramidical, ridged, beehive, bellshaped, biphasic, castellated, crenellated, crescentic

mountain pass, notch, pass, roof

gable roof, saddle, saddle roof, saddleback roof