Á-wlacian

According to the Old English Dictionary:

á-wlacian

p. ode To grow lukewarm:--Hí on þám frumwylme heora gecyrrednesse hý sylfe fulfremede taliaþ, ac hý swíþe recene áwlaciaþ (continuo tepefacti), R. Ben. 135, 6. Þe lǽs þe þǽre hálgan ǽfestnesse welm áwlacige and mid ealle ácólige, Lch. iii. 442, 20. a-wlacian