Definitions (by source)
guarantor, authority, prince, lord, etc. (see Aithdiogh. Dána, II. 52 13 n. for this word, also urradh). gan a chlú ar urraidh oile, no other lord has his fame, 363; urra a fhíoruighthe, a guarantee of its fulfilment, 1508; urra a hóil, sufficient to drink it, 1747; níba hurra deabhtha ad dhál, he will be no match for you in contest, 1818; Éire gan urraidh, Ireland without a leader, 2211; urra séud, a guarantor of treasures, 2606 (late); urra na ndámh, the guarantor of the poets, 3364 (late).