n. A prayer; a petition.n. That which is asked; a favor; a thing desired; a benefaction.n. Hence A good; a benefit enjoyed; a blessing; a great privilege; a thing to be thankful for.n. An unpaid service due by a tenant to his lord.To do gratuitous service to another, as a tenant to a landlord.n. The refuse stalk of hemp or flax after the fiber has been removed by retting and breaking.Good: as, boon cheer.Favorable; fortunate; prosperous: as, a boon voyage.Kind; bounteous; yielding abundance: as, “nature boon,”Gay; merry; jolly; jovial; convivial: as, a boon companion; “jocund and boon,”