Synonyms and related words :
amplitude, antagonism, antinode, antipathy, arrest, arrestation, arrestment, atmospherics, backlash, blaring, blasting, blind spot, block, blockage, blocking, check, clashing, clogging, closing up, closure, collision, conflict, confutation, constriction, contradiction, contraposition, contrariety, counteraction, counterposition, counterworking, cramp, crankiness, crawling, creeping, crest, crotchetiness, de Broglie wave, delay, detainment, detention, difficulty, diffraction, dissent, drift, electromagnetic radiation, electromagnetic wave, encroachment, encumbrance, entrance, entrenchment, fade-out, fading, fixation, foot-dragging, frequency, frequency band, frequency spectrum, friction, frustration, guided wave, hampering, handicap, hindering, hindrance, hitch, holdback, holdup, impedance, impediment, impingement, imposition, in phase, incursion, infiltration, influx, infringement, inhibition, injection, inroad, insinuation, interceding, intercession, interjection, interloping, interposition, interposure, interruption, intervention, intruding, intrusion, invasion, irruption, kick, let, light, longitudinal wave, mechanical wave, meddling, negativism, node, noise, nonconformity, nuisance value, obstruction, obstructionism, obtrusion, occlusion, opposition, opposure, oppugnance, oppugnancy, out of phase, period, periodic wave, perverseness, radio wave, ray, reaction, recalcitrance, reception, recoil, reinforcement, renitency, repercussion, repression, repugnance, resistance, resonance, resonance frequency, restraint, restriction, retardation, retardment, revolt, seismic wave, setback, shock wave, snag, sound wave, squeeze, static, stranglehold, stricture, suppression, surface wave, swimming upstream, tidal wave, transverse wave, trespass, trespassing, trough, unlawful entry, wave, wave equation, wave motion, wave number, wavelength