ledge, gunwale, trusses, crossbeam, rope, winch, floor joist, joist, weir, towrope, kayaker, newel post, mizzen, gunnel, hang glider, scaffold, cornice, canoe, lintel, serac, pulley, centerboard, cofferdam, davit, handrail, subfloor, crane, washtub, waterfall, slab, belfry, inner tube, belaying, flume, hawser, capstan, ceiling, soffit, forepeak, bowstring, aerofoil, cherry picker, bannisters, banister, hatchway, bighorn river, crevice, johnboat, abseiler, foredeck, hiker, dumbwaiter, bimini, trotline, dormer window, gable, window washer, arches, baptistry, canoer, orchestra pit, seracs, staircase, hayrack, crampon, towline, rafts, girders, spillway, pontoons, oaken, hoist, windlass, outrigger, bulkhead, sandbar, chimney, skeg, kayakers, formwork, manway, ladders, cataract canyon, carabiner, planks, roof, pilasters, spelunker, trapdoor, hay bale, canyoneering, breeches buoy, bedspring, trestle bridge, plumb bob, creek, oxbow, spandrels, elevator shaft, rockface, steelie, eyebolt, rafters, diagonal, rail, crossbar, plank, bar, barrel, bolt, door, gate, seam, stair, trestle, batten, bench, cut, cantilevered, trussed, braced, cambered, indeterminate, iron, precast, prestressed, rib, tensioned, truss, unbonded, unsymmetrical, angled, arched, composite, conical, corbelled

beam, furnish, provide, render, supply

balk, baulk