Related Clues:

• Took this not to drink at the Border at last
• Take this and never drink a little plural on the Border
• Pioneer takes this record up to the border
• Aid a fund drive
• Take it, if you mean to stay dry
• Solemn undertaking to abstain from drinking a toast
• Loyal toast drunk in hock, presumably
• Vow made by page left on one side
• Place on the border needing a sign of security
• Promise of parking on port side
• Stapled gerund to obscure word
• One should abstain from putting one's name to it
• Promise (to abstain?)
• Extraction of principled gentlemen's agreement
• Telethon donation