[f. FOAL v. + -ING1.] The bringing forth of a foal or of young.
1398. Trevisa, Barth. De P. R., X. vi. (1495), 377. A mere in traueylle of folyng.
1607. Topsell, Four-f. Beasts (1658), 258. It is mortal to their [Camels] young ones to tast the dams milk for two dayes after their foaling.
1870. Daily News, 14 April. This early time of foaling is prejudicial to the strength of foals.