sentry, arbovirus, cocci, borrelia, fall webworm, heath, phalaropes, lookouts, exclosure, arboviruses, nidus, morepork, leafminer, vesper sparrow, hilar, phoebe, kittiwake, emergences, treponema, tanager, mortality, blue jay, promontory, forest tent caterpillar, babesia, ixodes scapularis, murrelet, marsh wren, great blue heron, chimney swift, aeries, pneumocystis, port orford cedar, protector, hemorrhagic septicemia, kauri, vivax, subalpine fir, flagstaff, nighthawk, bougainvillaea, aspergillosis, shadbush, collembola, nevus, caracara, kea, ixodes, chough, histopathology, timekeeper, mud dauber, blastomycosis, perches, palisades, tent caterpillar, dutch elm, limber pine, mopane, milk vetch, squires, periodical cicada, waterbird, c. trachomatis, spotters, mastoiditis, parasitaemia, pine warbler, proboscis monkey, grenadier, mossy, antennal, knolls, caretakers, gray catbird, infections, nightjar, meadow pipit, tufted puffin, metazoans, relict, pipit, acanthosis nigricans, beacon, summer tanager, cysticercosis, ophthalmia, springtails, subgenus, scotoma, bushbuck, cactus wren, heimdall, staphylococcal infection, nephrosis, lyme grass, myxoma, reed grass, outbreaks, electrocardiography, raven, arbor vitae, sentinels, sentries, watchman, guard, picket, warder, porter, scouts, bastion, captain, pickets, trooper, pilgrim, policeman, soldier, bodyguard, encampment, footman, stewardess, relay, detached, unremarkable, census, chronological, filled, geologic, historical, melancholy, omened, routine, tabular, astronomical, big, charted, chronologic, comb, concise, condensed, courier

picket, stand sentinel

security guard, watcher

lookout, lookout man, scout, watch