quicks

/K W IH1 K S/
noun
  1. 1

    Raw or sensitive flesh, especially that underneath finger and toe nails.

  2. 2

    Plants used in making a quickset hedge

  3. 3

    The life; the mortal point; a vital part; a part susceptible to serious injury or keen feeling.

  4. 4

    Quitchgrass.

  5. 5

    A fast bowler.

verb
  1. 1

    To amalgamate surfaces prior to gilding or silvering by dipping them into a solution of mercury in nitric acid.

  2. 2

    To quicken.

Source: https://en.wiktionary.org/wiki/quick, https://en.wiktionary.org/wiki/quicks