Related Clues:
- Went to ground
- With 68-Across, ulterior motive ... or what 21-, 37- and 59-Across each has?
- Stashed in a secret place
- Leather cut to go over shelter that's secret
- Like some assets and agendas
- Got ready for a surprise party
- Cook did stuffing for chicken out of sight
- Clandestine, veiled
- Didn't divulge
- Found a spot while a seeker counted
- Ducked, maybe
- Played sardines, perhaps
- Got under the bed, say