piecing

/P IY1 S IH0 NG/
verb
  1. 1

    (usually with together) To assemble (something real or figurative).

    โ€œThese clues allowed us to piece together the solution to the mystery.โ€

  2. 2

    To make, enlarge, or repair, by the addition of a piece or pieces; to patch; often with out.

    โ€œto piece a garmentโ€

  3. 3

    To produce a work of graffiti more complex than a tag.

noun
  1. 1

    A patch.

Source: https://en.wiktionary.org/wiki/piece, https://en.wiktionary.org/wiki/piecing