Þwástrian

According to the Old English Dictionary:

( = ? hwástrian, q. v.)

þwástrian

to murmur, speak low :-- Þis ic spece nú gyt mid swá miccle ege ðæt mé þinceþ ðæt mé sió tunge stomrige nis hit gyt forðun ðæt ic þwástrian durre I dare not yet even speak low, Shrn. 42, 35. þwastrian