Related Clues:

• Lose one's grip on
• Let gravity take over
• Mention gratuitously, as a name
• Bit of medicine for the eye or ear
• Sink rapidly
• Dismiss, as charges
• Let lapse
• Piece of scenery
• Let slide
• Small amount of liquid
• No longer insure
• Do (acid)
• Go south, as a stock market
• Lead-in for cloth or kick
• Sell-off, say