What is the meaning of the word "scale"?

Definitions:

an ordered reference standard noun
- judging on a scale of 1 to 10
measure by or as if by a scale verb
- This bike scales only 25 pounds
measure with or as if with scales verb
- scale the gold
reach the highest point of verb
- We scaled the Mont Blanc
relative magnitude noun
- they entertained on a grand scale
remove the scales from verb
- scale fish
size or measure according to a scale verb
- This model must be scaled down
take by attacking with scaling ladders verb
- The troops scaled the walls of the fort
the ratio between the size of something and a representation of it noun
- the scale of the map