annul /ə-nulˈ/

1. To make null
2. To reduce to nothing
3. To abolish

annulˈment noun

• Pipe Office
• pipe of peace
• pipe one's eye
• pipe-opener
• pipe-openers
• pipe organ
• pipe organs
• piper
• Piper
• old-economy
• olden
• oldened
• Old English
• Old English sheepdog
• Old English sheepdogs
• oldening
• oldens
• older
• oldest
• old-established
• old Europe
• olde-worlde
• old face
• oldfangled
• old fart