Column construction — the need for support, assistance (the ability to get it). The need to support something (someone) (the ability to do this).
Strength.
The column was a lonely see - honor, health. Fallen - a disease dangerous to life.
Post (column) to see - get the location of influential people; inverted to see - to lose the trust of friends; plenty to see - and the value of honor; falling - bad luck; walk on it - are waiting for you pleasant moments.
Spiritually a single column has the same significance as a tower, a structure to enable us to reach the heavens or the Divine. It may be an object of worship or a memorial. A column of light denotes an awareness of spirit or spiritual energy. Boaz (strength) and Joachim (beauty) are the two columns which stood at the entrance to King Solomons temple in Jerusalem. Single columns could represent strength or single mindedness. Two stone columns in the distance indicate a doorway to the future or a way into the unknown. It is also structural or emotional support. You might like to consult the entry for Pillar for further clarification.