Possible Clues:

• Seize the vulgar buck, by the sound of it
• Highjack
• MOD men race to get out requisition
• Sounds like some ordinary buck so take it over
• If it makes the sound of an ordinary buck, seize it
• Appropriate name given to animal with butterfly on
• Seize public land, we hear, and animals
• Take away what sounds like ordinary animal
• Seize report of widely-encountered ruminants
• Seize for use a new group of animals after taking firm measure