1 - A ladder; a series of steps; a means of ascending.
2 - An ordered, usually numerical sequence used for measurement, means of assigning a magnitude.
3 - Size; scope.
1 - To change the size of something whilst maintaining proportion; especially to change a process in order to produce much larger amounts of the final product.
2 - To climb to the top of.
3 - To tolerate significant increases in throughput or other potentially limiting factors.





