Related Clues:

• Soldiers guarding position may be unwelcome guests
• Lice and the like
• Is parasitic
• Freeloaders
• They are absorbent
• They have their supporters - hosts of them!
• Tries to borrow pounds, accepting penny
• People who can absorb information are parasites
• Airborne troops circling location -- they could be hanging on
• Bums for deals without energy
• French are following piano in ballad -- they absorb lots
• Super memorizers
• Stays on the couch for what turns into three years, say
• As parties get boisterous, they need indulgent hosts
• Heavy drinkers, informally