Definitions of quick:

• noun:   any area of the body that is highly sensitive to pain (as the flesh underneath the skin or a fingernail or toenail)
• adjective:   apprehending and responding with speed and sensitivity

  Example: "A quick mind"

• adjective:   easily aroused or excited

  Example: "A quick temper"

• adjective:   accomplished rapidly and without delay

  Example: "Was quick to make friends"

• adjective:   hurried and brief

  Example: "A quick inspection"

• adjective:   moving quickly and lightly

  Example: "Quick of foot"

• adjective:   performed with little or no delay

  Example: "Was quick to respond"

• adverb:   with little or no delay

  Example: "Come here, quick!"

• name:  A surname (common: 1 in 11111 families; popularity rank in the U.S.: #1303)