¹sneak

lurk, skulk, slink, sneak mean to behave so as to escape attention. lurk implies a lying in wait in a place of concealment and often suggests an evil intent <suspicious men lurking in alleyways>. skulk suggests more strongly cowardice or fear or sinister intent <something skulking in the shadows>. slink implies moving stealthily often merely to escape attention <slunk around the corner>. sneak may add an implication of entering or leaving a place or evading a difficulty by furtive or underhanded methods <sneaked out early>.