Related Clues:

• Somnolent
• "Snow White" dwarf
• Look round shelter, being ready for bed
• Dwarf employing cunning to conceal backslash?
• Agent receiving shelter is dormant
• Washington Irving's hollow shelter bagged by mole
• Companion of Snow White likely to crash?
• Agent holding general is likely to go off
• Rather drippy, grabbing top of ledge, ready to drop off
• Cross borne by George Smiley, extremely protective of back
• Recording over gulping duck's 'quack'
• 'Dense grass by ditches black!'
• Nodding to agent general inside
• … as some old men are good at casual sex?
• Ready for bed, strips off on way up at day's end