क्षर

क्षरँ = क्ष र चंद्र बिंदी
aimwater चंद्र बिंदी

रूढ अर्थ
सञ्चलन = सम् + चल् + युच्
gather fish walk/again sand + संज्ञा करण

सञ्चलन = स ञ च ल न
gather surface again/walk sand pull - refers to picking food from inter tidal area after tide has run out

comment
क्षर was accidental discovery of food thrown on sea shore by tides. This of course was not different from finding a fruit tree.
Ability to fish actively is the move from क्षर to अक्षर.