also: がけぶち
cliff edge; edge of a precipice
Literal physical edge of a cliff or steep drop. Often used in warnings or dramatic descriptions.
My legs freeze up when I stand at the edge of a cliff.
The car almost fell off the cliff edge.
brink; critical moment; perilous position
Figurative use for a dangerous situation where failure or disaster is imminent. Common in phrases like 崖っぷちに立たされる (to be driven to the brink).
The company is on the brink of bankruptcy.
It's hard to stay calm in a critical situation.