Related Clues:
- Behave furtively
- Old currency gamble?
- Sort of snake in the grass
- Alternative to a forward pass
- Sly person
- One going behind your back
- Like some files
- Underhanded schemer
- Crafty sort
- Kick without a tee
- Crafty person
- Abandon one's efforts, informally
- Preview opener?
- '___ Previews' (onetime show of 48-Down)
- Henry Burris specialty