Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: a sunken or depressed geological formation
Your browser does not support HTML5 video.
Similiar / Same: depression
Categories: formation, geological formation
Within this category: basin, bed, crater, hole, lowland, sinkhole, trench, trough, valley
Upload your sign now.
Add this video to your website by copying the code below.