Run-up and Upraise

Run-up noun - A substantial increase over a relatively short period of time.

Upraise and run-up are semantically related. In some cases you can use "Upraise" instead a verb phrase "Run-up".

Upraise verb - To move from a lower to a higher place or position.

Run-up and upraise are semantically related. Sometimes you can replace phrase "Run-up" with "Upraise", this terms are similar.