| watch(noun, verb, act, control, care) |
| lookout(noun, act, control, place, care) |
| vigilance(noun, act, control, care, case) |
| eagle eye(noun, expression, control, case, watch) |
| peeled eye(expression, bug, scrutiny, investigation, monitor) |
| spying(bug, scrutiny, investigation, monitor) |
| body mike(expression, bug, scrutiny, investigation, monitor) |
| bugging(bug, scrutiny, investigation, monitor) |
| direction(bug, scrutiny, investigation, monitor) |
| examination(bug, scrutiny, investigation, monitor) |
| inspection(noun, control, care, watch, guard) |
| scrutiny(noun, control, care, watch, guard) |
| stakeout(bug, scrutiny, investigation, monitor) |
| superintendence(bug, scrutiny, investigation, monitor) |
| supervision(noun, control, care, watch, guard) |
| surveyance(bug, scrutiny, investigation, monitor) |
| tail(bug, scrutiny, investigation, monitor) |
| track(bug, scrutiny, investigation, monitor) |
| wiretap(bug, scrutiny, investigation, monitor) |
| bug(scrutiny, investigation, monitor, shadowing) |