Lost One's Footing is a phrase used to describe a situation in which someone has lost their balance or stability. It can be caused by a variety of things, such as slipping, sliding, or faltering. In this case, the crossword solutions for the term are FELL (4 letters), SLIPPED (7 letters), SLID (4 letters), and FALTERED (8 letters). All of these words describe a situation in which someone has lost their footing, either due to an external force or their own misstep.