Is “Exposed” a Scrabble word?

1. 1.To reveal, uncover, make visible, bring to light, introduce to.

2. 2.To subject photographic film to light thereby recording an image.

3. 3.To abandon, especially an unwanted baby in the wilderness.

Synonyms: bare, nake

1. 1.(usually followed by to) Vulnerable, susceptible.

   “The bike chain is open and exposed to tough environmental conditions such as temperature changes, humidity, rain, dirt and road salt.”