merch

noun2

1. •
   (informal) goods which are or were offered or intended for sale.
2. •
   (informal) goods connected with an entity whose primary activity is not the production or sale of such goods, such as a team, band, work of fiction, etc.

   • Many musicians make merch you can only get if you join the fanclub. — 2012

verb2

1. •
   (slang, rare) To merchandise.

   • Maligned by rockers, misunderstood by critics, and merched by Madison Avenue, rave may be the only vital youth culture remaining. — 1995
2. •
   (slang) To provide proof.

   • And I can merch on my homie, I'm used to ridin' 'round by my lonely — 2014

noun3

1. •
   Abbreviation of merchandise.
2. •
   Abbreviation of merchandising.
3. •
   Abbreviation of merchant.