Source: http://dil.ie/21551
Timestamp: 2019-04-19 09:25:50+00:00

Document:
n o,m. and ā,f. masc. d s. a fiull AU iii 348 . i fiull FM iii 6y . iar fell RC xviii 154.8 . a fell xvii 403.3 . a s. cen fell LL 110b27 ; 34a54 . g s. in fhill , Fianaig. 72.3 . fill RC xvii 285.26 . an ḟill , Hackett xlii 11 . g p. fell, Met. Dinds. iv 90 . fem. feall f. IGT Decl. § 39 . d s. do ḟeill LB 38a46 . PH 4192 . i fill ZCP viii 119x . i bhfeill , Keat. ii 4158 . a s. fill, Rawl. 165a55 (: fīrgrinn). 156b22 (: Ailill). feill IGT, Decl. ex. 1102 . g s. na feille (filli v.l.) IGT, Decl. ex. 1068 (: fírinde). feille AU iii 442 . na feille Keat ii 4062 .
(a) deceit, treachery: f.¤ a verbo fello (= fallo ?) Corm. Y 634 . Equated with comhchogar conspiracy clúain, mealltóireacht, Kirk ( Eg. Gl. 143 , 354 ). do ḟeill ┐ fingail PH 4192 . lucht in chogair ┐ in ḟill, Fianaig. 72.3 . cech olc ... itir ḟell ┐ duinebad LB 132a1 . oc Síd Buidb ná fóelsad fill who would not endure treachery Met. Dinds. iii 272.39 . Guaire na faemad fill, Rawl. 165a55 . is fírdlighed deit ní fell IT iii 45 § 66 . cuach d'argut ... cen ḟell ` un- alloyed ' Ériu iv 102 § 43 . do himreadh ort feall, Hackett xlii 5 . With prep. FOR (AR), esp. in phrase do-gní f.¤ for betrays: dia mbad bés damsa f.¤ for echlacha to practise treachery towards couriers TBC 147 . iar f.¤ dona Tuathaib fair after being betrayed by the T. RC xviii 154.8 . feall la D.. for M ... go romarbh ina airiucht AU 1026 . ni dechaidh a hairi-si fri feall furri do A. she did not perceive that A. was deceiving her Aen. 788 . ag feall ar Finn do Chormac betraying F. to C. CF 64 . feall ar a einech (i.e. betraying one who is under his protection) Laws v 368.8 . munbad fell ar einech damsa drai ... do dichennad MR 190.8 . feall ar eineach `a breach of hospitality' ITS v 74.28 . feall ar abhaill na haithne to steal from the forbidden tree Dán Dé xxi 17 . ro smuain feall ... do denam air, Fianaig. 70.5 . Iarla L. ... do marbadh ar ndenum feille da muinntir fein air AU ii 442 . go ndear- nadar Clann Ch. feall ar Íoth, Keat. ii 1185 . i fi(u)ll (fell) treacherously: Tadg ... do marbadh do mac A. a fell RC xvii 403.3 (Tig.). T. ... do marbadh la E. ... a fill xviii 285.10 . romarbadh m'athair a fell ZCP vi 277.32 . Donn Sleibe do marbadh ... i fill AU 1227 . a marbadh le M. ... i feall 1310 . captin F. ... do marbhadh i ffiull la a muintir fein FM vi 1986 . As quasi-vn.: ar fellad (v.l. fiull) d'A. fair, Cog. 46y (47 n. 19) . g s. as attrib. : cen utmaille fill `shifty treachery' Met. Dinds. iii 270y . crech fill `a treacherous raid' RC xviii 285.26 (Tig.). nipo fócrach fagla fill `it shall not be with proclamation of a treacherous foray' Ériu vii 219 § 2 . fobairt felli, Ann. Conn. 1291 § 7 .
(b) renders homicidium Stapleton's Catechismus p. 82 . Compds. (usually fel—, feil—) : ¤bert a treacherous action, treachery: fer na fillberte BNnÉ 161.26 . i ndíoghail na feilbheirte dorinneadar ar Íoth, Keat. ii 1190 . pl. feilbhearta gráin- eamhla, TSh. 5383 . i ndíol na bhfeillbheart do-rinnis ar mh'athair 9109 . ¤bráge : a pledge given in false homage: felbraighde `deceptive pledges' AU ii 374 . ALC 1291 = felbraigti, Ann. Conn. 1291 § 4 . ¤breth treacherous award: fa ḟeilbhreathaibh eachtrann `treacherous enactments' TD 18.3 . ¤cherdach having (using) treacherous arts; wily: trētūrach ... feilcerdach ZCP vi 91.3 . ¤chrúaid treacherously stern: Sillan flaith nach felcruaid `evil and cruel' Gorm. Oct. 21 . ¤fer traitor: ni f., Gorm. July 29 . ¤gním a treacherous deed; abomination: pl. feilghníomha deanachta cathrach Ierusalem, TSh. 704 ( Ezech. ix 4 ). lucht furáilmhe feilgniomh FM v 1850 . dīden cōra, cosg feilgnīomh ZCP ii 350.8 . ¤óclach : foirbhḟir ┐ feall-oglaoich `aged men and recruits' (sham soldiers, shirkers ?) Todd Lect. iv 102.15 ¤óg false virgin: Scoth, Femmor nit feloig (∴ onōir), Gorm. Jan. 18 , where the masc. n p. may be metri gr. ¤rád decep- tive speech: in chev. : ni fellrād (: sengbān) BB 52b36 .

References: § 39
 § 66
 § 43
 § 2
 § 7
 § 4