Gilp-word

According to the Old English Dictionary:

es;

gilp-word

n. A boastful word, a boast, vaunt :-- Hí him to gylpworde hæfdon 'ðæt him leófre wǽre ðæt hí hæfdon healtne cyning ðonne healt ríce' their boast was 'that they had rather have a halting king than a halting kingdom,' Ors. 3, 1; Bos. 53, 26. Gylpword boastful words, Cd. 14; Th. 17, 23; Gen. 264: Beo. Th. 1355; B. 675: Byrht. Th. 139, 55; By. 274. gilp-word