
Edge
Physical Position
Refers to literal placement, often used to highlight the specific part in space.

Don't walk on the edge of the sidewalk.
Feeling Uneasy
Sometimes used metaphorically to suggest discomfort or nervousness.

Standing there, I felt on the edge.
Compare with
BorderBoundaryBrinkLipMarginPerimeterRimVerge
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension