Webster's Revised Unabridged Dictionary · 1913

Repine

Repine (r?-p?n") , intransitive verb

[Prefix re- + pine to languish.]

1.
To fail; to wane. [Obsolete]
Reppening courage yields no foot to foe. — Spenser
2.
To continue pining; to feel inward discontent which preys on the spirits; to indulge in envy or complaint; to murmur.
But Lachesis thereat gan to repine. — Spenser
What if the head, the eye, or ear repined To serve mere engines to the ruling mind? — Pope

Repine , noun

Vexation; mortification. [Obsolete] — Shakespeare