the stage at which a sinking event occurs

डूबने का चरण

English Usage: "The ship was at its sinking stage before the crew could take action."

Hindi Usage: "जहाज अपने डूबने के चरण में था इससे पहले कि चालक दल कार्रवाई कर सके।"

to descend or to submerge

डूबना

English Usage: "The boat began to sink slowly in the water."

Hindi Usage: "नाव पानी में धीरे-धीरे डूबने लगी।"