What Does Pre Compression Mean?

Filters. Compression applied prior to something. In an engine precompression is necessary before ignition.

What compression means?

The definition of compression is the action or state of being squished down or made smaller or more pressed together. ... When a pile of material is squished together and made smaller and more dense, this is an example of compression.

What does compression mean in writing?

Compression means the writer is being selective; she's being careful about what goes in and what stays out. She is making choices. Every detail is important.