peep [peeped, peeping, peeps](to look) verb [UK: piːp] [US: ˈpiːp]
snoop [snooped, snooping, snoops](to secretly spy on or investigate, especially into the private personal life of others) verb [UK: snuːp] [US: ˈsnuːp]
spy [spied, spying, spies](to act as a spy) verb [UK: ˈspaɪ] [US: ˈspaɪ]I'm not a spy. = No soy espía.