[かませる, kamaseru](v1) (1) (uk) to force something into someone's mouth (i.e. a gag); (2) to wedge something into a space, filling it; (3) to feed someone (something)[Add to Longdo]
[ふくませる, fukumaseru](v1, vt) (See 含む) to soak; to saturate; to suckle; to make one hold something in the mouth; to include; to instruct; to make one understand[Add to Longdo]
[うまをみずべにみちびくことはできるがうまにみずをのませることはできない, umawomizubenimichibikukotohadekirugaumanimizuwonomaserukotohadekinai](exp) (id) You may take a horse to the water, but you cannot make him drink[Add to Longdo]