Pick up and Shoring up

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

Shoring up and pick up are semantically related In some cases you can replace term "Shoring up" with "Pick up", this phrasal verbs are similar.

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

Pick up and shoring up are semantically related in help topic. Sometimes you can use "Pick up" instead a verb "Shoring up", if it concerns topics such as strengthen, maintain.