How do you say “mast” in Vietnamese?

Vietnamese words for “mast”

• cột buồmListennoun
  Hanoi [kot̚˧˨ʔ ʔɓuəm˨˩] · Saigon [kok̚˨˩˨ ʔɓuəm˨˩]cột heavy buồm falling

  mast

  for “mast” meaning: A tall, slim post or tower, usually tapering upward, used to support, for example, sails or observation platforms on a ship, the main rotor of a helicopter, flags, floodlights, meteorological instrume

• cộtListennoun
  Hanoi [kot̚˧˨ʔ] · Saigon [kok̚˨˩˨]cột heavy

  pillar; column; pole

  for “mast” meaning: A tall, slim post or tower, usually tapering upward, used to support, for example, sails or observation platforms on a ship, the main rotor of a helicopter, flags, floodlights, meteorological instrume