Part of speech: adverb, conjunction
1. then; at that time; thereafter; 2. when (also ðá); þá þe (then) when [vid also þá¹]; þá … þá then, … when; when; þa ȝyt, þa ȝiet a) (even) more; still; b) besides (that); moreover, furhtermore
Etymology
[Mod E THO “then, at that time” dial ← from pronominal stem *þa-, *þe-]