A leap or jump, often referring to a physical action.

A sudden change or transition in a process or condition.

अचानक परिवर्तन

English Usage: The saltus in his career from engineering to art surprised everyone.

Hindi Usage: उनके करियर में इंजीनियरिंग से कला की ओर अचानक परिवर्तन ने सभी को हैरान कर दिया।