hunkered down, barricaded, fortified, guarded, besieged, floodwaters, evacuated, cowered, overtopped, foxholes, bivouacked, flooded, dikes, patrolled, hunkered, swamped, floodwater, manning, levee, mortared, barbed wire, crouched, encircled, pounded, snipers, perched, bulldozed, emptied, shored, pillboxes, impregnable, overran, fortifications, strafed, bunkers, shatterproof glass, camped, garrisoned, frisked, shellfire, surrounded, ringed, flattened, attacked, ramparts, battlements, dynamited, revetments, looters, panicked, peeked, retreated, deserted, entrances, holed, reoccupied, hunker down, receded, occupied, crenelated, reconnoitered, ensconced, ransacked, unroofed, gun emplacement, sentries, encamped, flanking, locked, bombed, sentry duty, entrenchments, submerged, cordoned, unloaded, swarmed, scurried, earthen, inundating, girded, terrified, hilltops, fortress, gates, buttonholed, berm, stood, tarps, huddled, makeshift, hosed, padlocked, sheltered, breached, basements, embankments, antiaircraft fire, fortresses, stationed, erected, ducked, maginot line, camouflaged, bombproof, draughty, drafty, bricked, thatched, whitewashed, doorless, infirmary, soundproof, stockaded, windowless, arched, boarded, chancel, curtained, dilapidated

., sandbag