Hop up and Run-up

Hop up verb - Make more powerful.

Run-up and hop up are semantically related. In some cases you can replace phrase "Run-up" with "Hop up", this terms are similar.

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

Hop up and run-up are semantically related. Sometimes you can use "Hop up" instead a verb phrase "Run-up".