Trede

According to the Old English Dictionary:

trede

adj. Firm to tread on, that may be walked on :-- Sǽ cýðde hwí hine gesette, tírmeahtig cyning, for ðon hé hine tredne him ongeán gyrede, ðonne God wolde ofer síne ýðe gán ready for his coming the sea made itself firm for his tread, when God would walk over its waves, Exnn. Th. 72, 2; Cri. 1166. trede