空波 [－－]

Jyutping hung1 bo1
Pinyin kōng bō

Definitions (粵典–words.hk)
  1. 名詞
    即​係​唔​入​任何​波​，​棍波​就​將波​棍移​去​中間​，​亦​即​係​自動​波​嘅​ ​N​ ​波
    no gear of manual transmission; neutral gear of automatic transmission