A low-lying area that doesn't drain well, causing water accumulation.

खराब तरीके से निचला इलाका, जहाँ पानी जमा हो जाता है।

English Usage: The crops were damaged because they were planted in a badly drained depression.

Hindi Usage: फसलें खराब जलनिकासी वाली अवसाद भूमि में बोई जाने के कारण खराब हो गईं।