Related Clues:
- Turtle's eye, often
- Old Navy's parent company
- Continuity interrupter
- See 18 Across
- Space between teeth, e.g.
- Revealing skirt feature
- Banana Republic's parent
- Area between fielders
- Noticeable opening
- Gown feature, perhaps
- Smile feature for David Letterman
- Knife incision
- Punk rocker Tessa Pollitt, e.g.
- Break in continuity
- Space between things