spying
1. [ noun ] (military) the act of keeping a secret watch for intelligence purposes
Synonyms: undercover_work
Related terms: intelligence espionage spy
2. [ noun ] keeping a secret or furtive watch
Related terms: watch spy
3. [ noun ] the act of detecting something; catching sight of something
Synonyms: detection spotting espial catching
Related terms: discovery detect descry
Similar spelling:   spaying
  spang
  Spong
  sphingid
  spanking
  sphingine
  spongy
  sponge
  spangle
  sponger
  spangly
  Spengler
  Spangler
  spangled
  Spink
  spinnaker
  sponge_on
  sponge_up
  spongefly
  Spinus
  Spinks
  sphinx