Information gathering
Synonyms for Information gathering
- surveillance
- spying
- espionage
- intelligence
- observation
- reconnaissance
- infiltration
- humint
- undercover work
- census
- black ops
- cyberespionage
- counter-intelligence
- fact finding
- register
- count
- tally
- recon
- black operations
- military operation
- operation
For more similar words, try Information gathering on Thesaurus.plus dictionary