Same word as lain:

BS, be untruthful, bear false witness, beguile, break promise, bull, con, concoct, deceive, delude, dissemble, dissimulate, distort, dupe, equivocate, exaggerate, fabricate, fake, falsify, fib, forswear, frame, fudge, go back on, invent, make believe, malign, misguide,