gimmick
gim.mick \'gim-ik\ \-i-kre-\ \-i-ke-\ n [origin unknown] 1a: a mechanical device for secretly and dishonestly controlling gambling a pparatus 1b: an ingenious or novel mechanical device : GADGET 2a: an important feature that is not immediately apparent : CATCH 2b: a new and ingenious scheme or angle - gimmick vt