To look quickly or furtively

झाँकना

English Usage: He was peeking through the curtains to see who was outside.

Hindi Usage: वह यह देखने के लिए परदों के जरिए झाँक रहा था कि बाहर कौन है।

A quick or furtive look

झलक

English Usage: She took a peeking glance at the surprise gift.

Hindi Usage: उसने आश्चर्यजनक उपहार की झलक देखी।

The act of looking briefly

झलक देखना

English Usage: Peeking into her diary made him feel guilty.

Hindi Usage: उसकी डायरियों में झलक देखने से उसे अपराधबोध हुआ।