Related Clues:

• Take back ultimate piece in artefact old archaeologist brought up
• Withdraw pamphlet written by military engineers
• Totally cover
• Upstanding president takes time to withdraw
• Pack in a crate
• Cover, as in a museum
• Soldiers coming on to extended area pull back
• Pack into a crate, say
• Withdraw retweet about Oriental Jaguar up on top of tree
• Soldiers with land vehicle -- soldiers to leave, pull back
• Take back pamphlet produced by Royal Engineers
• Cover a box in plastic wrap
• Have another go at getting most characters in 21 down to withdraw
• Take (or pull) back
• Pull in specialised troops north of zone