window ledge 
noun
Another term for windowsill.On the window ledge is an old kitchen scale that belonged to her grandmother....
- Many varieties will grow quite happily indoors on a sunny window ledge or porch.
- The woman, who was now outside the building on the window ledge, looked down and slid her feet closer to the edge.
- head-scratcher
- head-scratching
- head sea
- headset
- head-shake
- headshake
- head-shaker
- head shaking
- head sheet
- headsheet
- head shell
- head shield
- headship
- head shop
- headshot
- headshrinker
- headshrinking
- head-shy
- head silver
- heads I win, tails you lose
- head skin
- headsman
- overwhelmedness
- overwhelmer
- overwhelming