concertina
1. [ noun ] coiled barbed wire used as an obstacle
Related terms: barbed_wire
2. [ verb ] collapse like a concertina
Related terms: collapse
3. [ noun ] (music) free-reed instrument played like an accordion by pushing its ends together to force air through the reeds
Related terms: free-reed_instrument
Similar spelling:   concert
  concern
  concertise
  concertize
  concerto
  concert_band
  conservation
  concerted
  concert_hall
  concerning
  concretion
  concert_dance
  concert_piano
  concert_grand
  concrete
  conservatism
  conservative
  concreteness
  concert-goer
  concordat
  concerned
  congeries
  concert_pitch
  concurring
  concretise
  concretism
  concretize
  concretely
  conserving