aeroplane, airlift, airplane, approach, around, ascend, aspire, await, back down, balance, balloon, be airborne, be imminent, be in store, become airborne, brew, clasp, claw skyward, cling to, come on, confront, cruise, dance, debate, deliberate, demur, draw near, draw nigh, draw on, drift, face, falter, fear, ferry, flicker, flit, flitter, float, flutter, fly, fly aloft, follow close upon, forthcome, gain altitude, gather, glide, go with, hang, hang about, hang around, hang back, hang over, hem and haw, hesitate, hop, hover over, huddle, hug, hug the shore, hum and haw, hydroplane, impend, jet, jib, keep close to, kite, leave the ground, levitate, lie by, lie over, linger, loiter, loom, lower, march with, menace, navigate, near, overhang, pause, plane, poise, ponder, pull back, retreat, rise, sail, sailplane, scruple, seaplane, shilly-shally, shy, soar, spire, stand by, stay inshore, stay near, stick at, stickle, stop to consider, straddle the fence, strain at, tailgate, take off, take the air, take wing, think twice about, threaten, volplane, wait, wing, withdraw, yield, zoom