| bugging(scrutiny, investigation, monitor, tap) |
| following(scrutiny, investigation, monitor, tap) |
| spying(scrutiny, investigation, monitor, tap) |
| wiretap(scrutiny, investigation, monitor, tap) |
| body mike(expression, scrutiny, investigation, monitor) |
| close observation(expression, scrutiny, investigation, monitor) |
| control(scrutiny, investigation, monitor, tap) |
| direction(scrutiny, investigation, monitor, tap) |
| eagle eye(expression, scrutiny, investigation, monitor) |
| examination(noun, scrutiny, investigation, monitor) |
| eye(scrutiny, investigation, monitor, tap) |
| inspection(noun, scrutiny, investigation, monitor) |
| lookout(scrutiny, investigation, monitor, tap) |
| peeled eye(expression, scrutiny, investigation, monitor) |
| scrutiny(noun, investigation, monitor, tap) |
| superintendence(scrutiny, investigation, monitor, tap) |
| supervision(noun, scrutiny, investigation, monitor) |
| surveyance(scrutiny, investigation, monitor, tap) |
| tab(scrutiny, investigation, monitor, tap) |
| tail(scrutiny, investigation, monitor, tap) |