detecting, discovering, pinpointing, noticing, catching, identifying, finding, alerting, sighting, sniffing, tracking, seeing, spotters, chasing, nabbing, locating, stopping, diagnosing, mistaking, eyeballing, uncovering, searching, checking, collaring, unearthing, retrieving, prowling, encountering, homing, pouncing, ferreting, lookout, snagging, scouring, plucking, apprehending, picking, snaring, tagging, photographing, correcting, detection, capturing, distinguishing, wandering, binoculars, circling, telltale, lassoing, observing, deciphering, darting, ambushing, zeroing, tailing, assessing, corralling, decoying, scanning, shadowing, twitcher, scout, exposing, scooping, foraging, scenting, capitalizing, inspecting, analyzing, gawking, grabbing, honing, surveying, espied, deducing, patrolling, lurking, befriending, misidentify, scut, glimpsing, outsmarting, admiring, narrowing, gauging, hitting, hider, reconnoitering, flashing, neutralizing, wagtail, zipping, alighting, prowlers, luring, outrunning, divining, realizing, summer tanager, nosing, ascertaining, pollywog, streaking, mottling, stripes, discoloration, striping, colour, flecks, blotch, blotches, color, dots, streaks, suffusion, veining, coloration, froth, pigmentation, shading, stippling, stripe, watching, manned, gathering, keeping, smuggling, trapping, ambush, antisubmarine, buying, childrearing, collecting, fundraising, hopping, observation, problemsolving, clotting, courier, digging

maculation, staining, yellow spot

dirtying, discovery, find, soiling, soilure

espial, spying