धँसाव

पुं० [हिं० धँसना] १. धँसने की क्रिया या भाव। २. ऐसा स्थान जिसमें कुछ या कोई सहज में धँस सके। ३. दे० ‘धँसान’

The end of this volcanic activity was followed by subsidence of the ridge to about 2, 000 m starting from the Eocene time.

The end of this volcanic activity was followed by subsidence of the ridge to about 2, 000 m starting from the Eocene time.