the period between sunset and sunrise during which it is dark outside

रात

English Usage: We went for a walk under the stars at night.

Hindi Usage: हम रात में तारों के नीचे चलने गए।

protected from or not exposed to danger or risk

सुरक्षित

English Usage: I feel safe in my neighborhood at night.

Hindi Usage: मुझे रात में अपने पड़ोस में सुरक्षित महसूस होता है।

in a manner that does not expose to danger or risk

सुरक्षित तरीके से

English Usage: You should drive safe, especially at night.

Hindi Usage: तुम्हें रात में सुरक्षित तरीके से ड्राइव करना चाहिए।