The ledge or sill of a window.

A term used informally to refer to a place or position of opportunity.

अवसर या स्थिति

English Usage: I feel like I'm on the window ledge of a brand new career.

Hindi Usage: मुझे ऐसा लगता है जैसे मैं एक नए करियर के अवसर पर हूँ।