先行 [ㄒㄧㄢ ㄒㄧㄥˊ; xian1 xing2]
  to precede others
  in advance
  ◄ ►
  先行
  せんこう
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  nouns which may take the genitive case particle `no'
  preceding
  going first
  leading
  going ahead
  taking priority
  ◄ ►