noun

• (informal) A photograph; a snapshot.
  "We took a few snaps of the old church before moving on."
• (American football) A backward pass or handoff of a football from its position on the ground that puts the ball in play; a hike.
  "According to Pro Football Focus, Simmons, listed at 6-foot-4 and 238 pounds, played at least 100 snaps at five positions — slot cornerback, edge rusher, linebacker and both safety spots — and finished with 16½ tackles for a loss, eight sacks, eight pass deflections and three interceptions."
• (colloquial) A rivet: a scrapbooking embellishment.
• (fishing) A small device resembling a safety pin, used to attach the bait or lure to the line.

verb

• (intransitive, transitive) To fracture or break apart suddenly.
  "He snapped his stick in anger."
• (intransitive) To give forth or produce a sharp cracking noise; to crack.
  "Blazing firewood snaps."
• (intransitive) To attempt to seize or bite with the teeth, beak, etc.
  "A dog snaps at a passenger. A fish snaps at the bait."
• (intransitive) To attempt to seize with eagerness.
  "She snapped at the chance to appear on television."

intj

• (British, Australia, by extension) "I've got one the same!", "Me too!"
  "Snap! We've both got pink buckets and spades."
• (British, by extension) Used to express agreement.
• (Canada, US) Used in place of an expletive to express surprise, usually in response to a negative statement or news; often used facetiously.
  "I just ran over your phone with my car. —Oh, snap!"
• (British, Australia, New Zealand) Used after something is said by two people at exactly the same time.
  "—Wasn't that John? —Wasn't that John? —Snap!"

adj

• (informal, attributive) Done, made, performed, etc., quickly and unexpectedly, or without deliberation.
  "a snap judgment or decision"