The act of making something happen later than expected.

देरी (किसी चीज़ को समय पर न करना)

English Usage: There was a delay in the flight departure due to bad weather.

Hindi Usage: खराब मौसम के कारण फ्लाइट की उड़ान में देरी हुई।

A device that initiates combustion in an engine or furnace.