Under-scyte

According to the Old English Dictionary:

es;

under-scyte

m. Intercepting, intervention :-- Se móna mæg þurh his underscyte ða sunnan áþeóstrian, Lchdm, iii. 242, 25. Wé rǽdaþ on tungelcræfte ðæt seó sunne bið hwíltídum þurh ðæs mónelícan trendles underscyte áðýstrod, Homl. Th. i. 608, 32. under-scyte