A stage of grief that likes to go shopping. What am I?

A sea on sirocco, At sea, ships that fly, Not just of your mind, Plain to see in the sky

The first you need for your house or your car. The second can cause damage when thrown from afar. Combined it allows an arch to stand tall without cement or tar. Metaphorically it is the part of a system that is the brightest star.

Some people are me, especially if they are virtuous. Ask a doctor who I am to them, and they will use the same word to describe me.

It’s catchy. Catches fish. Catches your attention in a good song. Catches Peter Pan, but always foils his plan.