Dreahnian

According to the Old English Dictionary:

dreahnian

l. (?) dreáhnian (Kluge compares N. Fris. druugin to strain), and add:--[Nim hyt á morgen and dreáhne hit þurh línnen clǽþ, and syle hym drinca, Lch. iii. 130, 22.] [N. E. D. drain.] dreahnian