Meaning of the word sill in English

What does sill mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sill

US /sɪl/
UK /sɪl/

Noun

a shelf or slab of stone, wood, or metal at the foot of a window or doorway

Example:
She placed a potted plant on the window sill.
The cat was basking in the sun on the door sill.