sash cord 
noun
A strong cord attaching either of the sash weights of a sash window to a sash: [mass noun]: they trussed them in sash cord...
- When replacing sash cord, put a 16d nail into the end of the cord before feeding it through the pulley.
- Also, if your sash cords dangle near the floor, install a hook to hang them higher up - they're a strangulation risk.
- Be sure you do not cover the pulleys and that the sash cords or chains can run free.
- I (or he etc.) will try anything once
- I (or he, she, etc.) cannot (or could not) say
- I (or he, she, etc.) can't win
- I (or he, she, etc.) couldn't (informal also could) care less
- I (or he, she, etc.) didn't come down in the last shower
- I (or he, she, etc.) wasn't born yesterday
- I (or I'll) tell you what
- I (or I'll) warrant (you)
- iOS
- IoT
- iota
- iota subscript
- IOU
- -ious
- IOW
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- Iowa City
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- IP
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- Ipatieff, Vladimir Nikolaievich
- ipecac
- ipecacuanha
- Iphigenia