Speed up and Walk through

Speed up verb - To cause to move or proceed fast or faster.

Walk through and speed up are semantically related in assist the progress of topic. In some cases you can use "Walk through" instead a verb "Speed up".

Walk through verb - Perform in a perfunctory way, as for a first rehearsal.

Speed up and walk through are semantically related in make happen faster topic. Sometimes you can use "Speed up" instead a verb "Walk through", if it concerns topics such as assist the progress of.