What is the meaning of Voicing?

present participle and gerund of voice

The final regulation of the pitch and tone of any sound-producing entity, especially of an organ or similar musical instrument.

A particular arrangement of notes to form a chord.

The articulatory process in which the vocal cords vibrate.

A classification of speech sounds that tend to be associated with vocal cord vibration.

A phonological process that turns a voiceless sound into a voiced one.

A sound made by the voice; vocalization.

Source: wiktionary.org