I looked in the rearview mirror and saw a car following me.

This shirt has a very cool retro style.

Retro fashion is making a strong comeback this year.

The word “rétro-acronyme” is an example of a word that was not originally an acronym but was transformed into one.

Trackback is a means of communication between blogs.

Backlinks are important for tracking inbound links to a website.

This retroflex sound is common in some Asian languages.

The car's rear-view mirror is broken.

The car's rearview mirrors are very useful.

The retrogression of the economy has had a negative impact on employment.