noun

• (birdwatching, colloquial) A sandpiper or other small wader.

verb

• (intransitive) To look, especially through a narrow opening, or while trying not to be seen or noticed.
  "The man peeped through the small hole."
• (intransitive, dated) To begin to appear; to look forth from concealment; to make the first appearance.
  "When flowers first peeped, and trees did blossoms bear."
• (transitive, slang) To take a look at; check out.
  "Did you peep that video I sent you?"
• (transitive, African-American Vernacular, slang) To see, uncover.
  "A lot of females were hesitant about getting with Pimp. He had a hard edge to him that made it impossible not to peep his cruel nature."

noun

• (obsolete) A spot on a die or domino.

noun

• (British, slang) A person.