rhagfur

Welsh

Etymology

rhag- +‎ mur.

Noun

rhagfur m (plural rhagfuriau)

1. bulwark, rampart, bastion, barbican, parapet, buttress

Mutation

Welsh mutation
radical	soft	nasal	aspirate
rhagfur	ragfur	unchanged	unchanged
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.