SimilarityRank
Surveillance 0.804 27466
wiretapping 0.738 69167
covert 0.726 19630
monitoring 0.720 3154
eavesdropping 0.708 47050
spying 0.702 20954
CCTV 0.696 18851
warrantless 0.695 68004
countermeasures 0.694 50606
wiretaps 0.690 88981
security 0.678 753
cameras 0.669 3987
law-enforcement 0.665 58876
detection 0.663 6886
NSA's 0.662 63946
counterintelligence 0.662 97942
wiretap 0.660 86375
enforcement 0.657 3701
anti-terrorist 0.654 93721
counter-terrorism 0.650 54278
unmanned 0.650 26624
snooping 0.648 48916
interrogation 0.646 20163
anti-terrorism 0.646 60833
spy 0.645 9669