glide
1. glide \'gli-d\ vb [ME gliden, fr. OE gli-dan; akin to OHG gli-tan to
glid]e 1: to move smoothly, continuously, and effortlessly 2: to pass
gradually and imperceptibly of an airplane 3: to descend at a normal
angle without engine power sufficient for level flight of the tongue 4:
to change position in the articulation of a glide : to cause to glide
2. glide n 1: the act or action of gliding 2: a calm stretch of shallow
water flowing smoothly 3a: PORTAMENTO 3b: a nonsignificant sound produced
by the passing of the vocal organs to o r from the articulatory position of
a speech sound