fettle

noun
  1. 1

    A state of proper physical condition; kilter or trim.

  2. 2

    One's mental state; spirits.

  3. 3

    Sand used to line a furnace.

  4. 4

    A person's mood or state, often assuming the worst.

    โ€œWhat's yer fettle marra?โ€

  5. 5

    A seam line left by the meeting of mold pieces.

  6. 6

    The act of fettling.

verb
  1. 1

    To sort out, to fix, to mend, to repair.

  2. 2

    To make preparations; to put things in order; to do trifling business.

  3. 3

    To line the hearth of a furnace with sand prior to pouring molten metal.

  4. 4

    To be upset or in a bad mood.

    โ€œDivint fettle yersel ower that!โ€

  5. 5

    In ceramics, to remove (as by sanding) the seam lines left by the meeting of two molds.

  6. 6

    To prepare.

Source: https://en.wiktionary.org/wiki/fettle