(military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors
English: spy, undercover agent
Peeping Tom, peeper, security guard, spy, undercover agent
English: spy, undercover agent
English: voyeur, Peeping Tom, peeper
Less certain link between this word and this sense.
English: watchman, watcher, security guard
Bahasa: pengawal, satpam, penunggu, peronda, centeng
Less certain link between this word and this sense.