High-up and T-square

High-up noun - An important or influential (and often overbearing) person.

T-square and high-up are semantically related. In some cases you can use "T-square" instead a noun phrase "High-up".

T-square noun - A square used by draftsmen to draw parallel lines.

High-up and T-square are semantically related. Sometimes you can use "High-up" instead a noun phrase "T-square".