tack_on
1. [ verb ] fix to; attach
Synonyms: hang_on tag_on tack append
Examples:

"append a charm to the necklace"

Related terms: attach subjoin appendage
Similar spelling:   take_on
  tag_on
  take_in
  takin
  taken
  taxon
  take_home
  Tasson
  Tassone
  take-in
  take_aim