coalesces

/koสŠ.ษ™หˆlษ›s.ษชz/
verb
  1. 1

    (of separate elements) To join into a single mass or whole.

    โ€œThe droplets coalesced into a puddle.โ€

  2. 2

    (of a whole or a unit) To form from different pieces or elements.

    โ€œThe puddle coalesced from the droplets as they ran together.โ€

  3. 3

    To bond pieces of metal into a continuous whole by liquefying parts of each piece, bringing the liquids into contact, and allowing the combined liquid to solidify.

Source: https://en.wiktionary.org/wiki/coalesce, https://en.wiktionary.org/wiki/coalesces