chase
chevy
chivy
clandestine behavior
clandestinity
coursing
covertness
cynegetics
dogging
domiciliary visit
dragnet
exploration
falconry
follow
follow-up
following
forage
fox hunting
frisk
furtiveness
gunning
hawking
house-search
hue and cry
hunt
hunting
perquisition
posse
probe
prosecution
prowl
prowling
pursuance
pursuing
pursuit
quest
ransacking
rummage
search
search party
search warrant
search-and-destroy operation
searching
seeking
shadowing
shiftiness
shikar
shooting
slinkiness
slyness
pursual
Hawking
balking
caulking
chalking
gawking
squawking
talking
walking