Pick up and Propping up

Pick up verb - To acquire complete knowledge, understanding, or skill in.

Propping up and pick up are semantically related In some cases you can replace phrase "Propping up" with "Pick up", this terms are similar.

Propping up noun - The act of propping up with shores.

Pick up and propping up are semantically related in strengthen topic. Sometimes you can use "Pick up" instead a verb phrase "Propping up".