columns is a form of:

Pointing



ជាទម្រង់ Gerund ឬ Present Participle នៃ point
ENGLISH MEANING
noun
1.
The act or art of punctuating; punctuation.
2.
The act of sharpening.
3.
The act of designating, as a position or direction, by means of something pointed, as a finger or a rod.
4.
The act of filling and finishing the joints in masonry with mortar, cement, etc.; also, the material so used.
5.
The rubbing off of the point of the wheat grain in the first process of high milling.
6.
The act or process of measuring, at the various distances from the surface of a block of marble, the surface of a future piece of statuary; also, a process used in cutting the statue from the artist's model.