Tó-meldan

According to the Old English Dictionary:

tó-meldan

to destroy peace by talebearing, by spreading reports :-- Ðǽr is helle grund ðam ðe sibbe ful oft tómældeþ mid his múþe (cf. Dante's Inferno, Canto 28, which describes the punishment of the sowers of scandal and schism), Exon. Th. 446, 22; Dóm. 26. to-meldan