[-]

Jyutping zo6 zan6
Pinyin zuò zhèn

Definitions (粵典–words.hk)
  1. 動詞
    (​有​權力​、​影響​力​嘅​人​)​為​咗​激勵​或者​照顧​其他人​,​參與​活動
    (often of people with influence) to join an event to bolster others' morale; to look after
    • 今日新分店開幕,總經理親自嚟坐鎮。
      今日新分店开幕,总经理亲自嚟坐镇。
      gam1 jat6 san1 fan1 dim3 hoi1 mok6, zung2 ging1 lei5 can1 zi6 lai4 zo6 zan6.
      The General Manager came to the scene personally.

[-]

Jyutping zo6 zan3
Pinyin zuò zhèn

Definitions (CC-CEDICT)
  1. (of a commanding officer) to keep watch
  2. to oversee
Definitions (Wiktionary)
  1. verb, of a leader
    to personally guard a place one is stationed in (with troops); to assume personal command on the spot
Examples (粵典–words.hk)
  1. Cantonese
    坐镇
    坐鎮
    zo6 zan6
    • (often of people with influence) to join an event to bolster others' morale; to look after
  2. Cantonese
    今日新分店开幕,总经理亲自嚟坐镇。
    今日新分店開幕,總經理親自嚟坐鎮。
    gam1 jat6 san1 fan1 dim3 hoi1 mok6, zung2 ging1 lei5 can1 zi6 lai4 zo6 zan6.
    • The General Manager came to the scene personally.
Examples (Wiktionary)
  1. Mandarin
    坐镇
    坐鎮
    zuò zhèn
    • to assume personal command