Becher's Brook /bēˈcherz brŭk/

1. A notoriously difficult jump in the Grand National steeplechase
2. A particularly difficult or critical obstacle, problem or possible stumbling-block

• planxty
• plap
• plapped
• plapping
• plaps
• plaque
• plaques
• open borstal
• open borstals
• Open Brethren
• open bundle
• open bundles
• open-cast
• open-casts
• open-chain
• open cheque
• open cheques
• open circuit
• open circuits
• open court
• open day
• open days
• open diapason
• open diapasons
• open door