Emit and Spread out

Emit verb - To throw or give off.

Spread out and emit are semantically related In some cases you can use "Spread out" instead a verb "Emit".

Spread out verb - To arrange the parts of (something) over a wider area.

Emit and spread out are semantically related in scatter topic. Sometimes you can use "Emit" instead a verb "Spread out", if it concerns topics such as give off.