d.

I. to stretch out, to put into motion; b. flug, of birds, to stretch the wings for flight, Edda 13, Orkn. 28; b. skrið, of a serpent, Stj. 98; b. raust, to lift up the voice, speak loud, Gísl. 57.

II. metaph. to promote, forward; b. for (ferð) e-s, to help one forwards, Fms. vi. 63, Grág. i. 343, Bret. 38; b. til með e-m, to lend one help; ek vil b. til með þér bænum mínum, I will assist thee in my prayers, Bs. i. 472; b. e-u til e-s, to contribute to a thing; þessu vil ek b. til brennu þinnar, Fb. i. 355; b. at með e-m, to help, assist one; hlauptú hér út, ok mun ek b. at með þér, Nj. 201; b. at e-u, to lend a hand to, Bjarn. 64; b. fyrir e-m, to entertain, of alms or hospitable treatment (whence beini); b. fyrir fátækum, Post. 656