From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
maring /mˈeəɹɪŋ/
entstellend, verunstaltend, verunzierend, verhunzend, verschandelnd
Synonyms: blighting, mangling, spoiling, defiling, murdering, butchering
see: blight sth., mar sth., mangle sth., spoil sth., defile sth., murder sth., butcher sth., blighted, marred, mangled, spoiled / spoilt, defiled, murdered, butchered