the front part of the lower trunk and thighs of a seated person
the part of a garment covering the lap
archaic a loose panel or hanging flap, e.g. on a garment
to come to somebody easily or effortlessly
to cause something to become somebody's responsibility
in an environment of great ease, comfort, and wealth
entirely dependent on chance; beyond human influence or control
[originally on the knees of the gods, from passages in Homer's Iiad and Odyssey.]