tweener

noun

1. A person who plays at two positions, not good enough at either to be restricted to it.

2. A shot that is hit between the legs.

3. A tweenager.

4. A computing device that is smaller than a traditional laptop, but larger than a PDA.

5. A professional wrestler who is neutral or morally ambiguous; neither a face nor a heel, or showing no favoritism to either allegiance.

6. A person, machine or piece of software that performs tweening.

7. A film that falls between two genres (and thus may not be easily marketed).