n.
1.(military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors
2.a secret watcher spy v.
1.catch sight of
2.watch, observe, or inquire secretly
3.secretly collect sensitive or classified information
Idiom of the Day
knock (something) off or knock off (something)
to finish something, to do something, to make something (often in haste or carelessly)
The small furniture company is able to knock off tables very fast.