What is the meaning of frisk?

noun

• The act of searching someone for concealed weapons or illegal drugs.
  • usage: "he gave the suspect a quick frisk"
  • synonyms: frisking

verb

• Play boisterously.
  • usage: "The children frolicked in the garden"; "the gamboling lambs in the meadows"; "The toddlers romped in the playroom"
  • synonyms: frolic, lark, rollick, skylark, disport, sport, cavort, gambol, romp, run around, lark about
• Search as for concealed weapons by running the hands rapidly over the clothing and through the pockets.
  • usage: "The police frisked everyone at the airport"