tonguing

/T AH1 NG IH0 NG/
verb
  1. 1

    On a wind instrument, to articulate a note by starting the air with a tap of the tongue, as though by speaking a 'd' or 't' sound (alveolar plosive).

    Playing wind instruments involves tonguing on the reed or mouthpiece.

  2. 2

    To manipulate with the tongue, as in kissing or oral sex.

  3. 3

    To protrude in relatively long, narrow sections.

    a soil horizon that tongues into clay

  4. 4

    To join by means of a tongue and groove.

    to tongue boards together

  5. 5

    To talk; to prate.

  6. 6

    To speak; to utter.

  7. 7

    To chide; to scold.

noun
  1. 1

    A licking or lapping with the tongue.

  2. 2

    A technique used with wind instruments to enunciate different notes using the tongue on the reed or mouthpiece.

Source: https://en.wiktionary.org/wiki/tongue, https://en.wiktionary.org/wiki/tonguing