What is the meaning of Brad?

A thin, small nail, with a slight projection at the top on one side instead of a head, or occasionally with a small domed head, similar to that of an escutcheon pin.

A paper fastener, a fastening device formed of thin, soft metal, such as shim brass, with a round head and a flat, split shank, which is spread after insertion in a hole in a stack of pages, in much the same way as a cotter pin or a split rivet.

To attach using a brad.

To upset the end of a rod inserted in a hole so as to prevent it from being pulled out, as when riveting.

fir tree

broad, wide

long (of a distance)

genitive plural of brada

roast

sudden, quick

plunder

Alternative form of bradaigh (steal, pilfer; remove gently; steal away)

fir tree

wide, broad

bread

fir, Abies alba.

pine tree.

pine wood.

comrade; peer; buddy

arm

treason

treachery

Source: wiktionary.org