ତଳ ସ୍ପର୍ଶ
ଜଳାଶୟର ତଳ ଦେଶକୁ ଛୁଇଁବା — The act of touching the bottom of water; fathoming.
ଜଳାଶୟର ତଳଭାଗକୁ ଛୁଇଁଥିବା — Sinking down to the bottom of water.
