diagnosing, spotting, pinpointing, scanning, identifying, uncovering, tracking, combating, discovering, alerting, sniffing, preventing, locating, deterring, quantifying, measuring, sensing, ferreting, monitoring, calibrating, diffusing, classifying, analyzing, neutralizing, biopsying, perceiving, neutron radiation, infrared, emplacing, gamma ray, spectroscopic analysis, eradicating, backscattering, homing, correlating, ablating, transmitting, x raying, corona discharge, developing, finding, thwarting, correcting, verifying, retrieving, explosive trace detection, deciphering, controlling, ultraviolet lamp, distinguishing, vectoring, explosive detection system, catching, extracting, infrared radiation, characterizing, apprehending, tracing, simulating, countering, dispersing, defusing, averting, curing, unearthing, spectrographic analysis, assessing, exposing, electrical conduction, inspecting, counteracting, minimizing, treating, homing device, attenuating, masking, deducing, visualizing, emitting, capturing, stopping, recognizing, repelling, extinguishing, commercializing, encountering, beaconing, binocular microscope, interstitial fluid, diffracting, theta rhythm, cloaking, galvanic skin response, lightwave, curbing, deploying, reducing, foiling, aerosolize, nitrous acid, lymphatic tissue, gauging, cameras, avail, communicating, counting, detectors, ex, observing, plows, pur, telescopes, trackers, working, 1s, aeroplanes, airplanes, ap, bets, boxing, checking, matching, cryptographic, miniaturized, balancing, filtering, potentiometric, generalpurpose, processing, tuning, calorimetric, recovery, retrieval

catching, detection, espial, galvanometer, lidar, minesweeping, seismograph, spotting, spying, widal's test, widal test

investigating, investigation

detective work, police investigation, sleuthing