ceilim
Definitions (by source)
[EC ceilt], fut. ceilfead, céalao; cea- (as well as cei-) in pl. (1 & 3) pres, ind., in sbj. and impf., c. é (ar) I keep it secret (from) 19 2, 46 4, 88 14, 89 10; c. (I blot out, cause to be forgotten) peacadh 59 18, 60 46, 65 12, 71 8, 94 33; c. (I restrain) m'fhíoch 60 17; c. é de I hide, stop, it by means of 60 24; vn. ceilt [14], cleith [14], is maith an ch. (protection) dhamh é ar 59 26; ar c. secretly, mysteriously (?) 73 9; is c. cionnta 61 24 n; ceileamhain [EC].
Aithdioghluim Dána: A Miscellany of Irish Bardic Poetry, Historical and Religious, including the Historical Poems of the Duanaire in the Yellow Book of Lecan. Vol II, Translations, Notes, Vocabulary. Editor: Lambert McKenna S.J.
I conceal, 1410; with ar ‘from,’ 4614; destroy, 5461; pass. –tear, ‘is hidden from them,’ 6525
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.