Undulate

1.

(INTRANSITIVE) (to move or cause to move in waves, to cause to move in waves, to cause to move in waves on in a wavelike, curving way, to move up and down, to vibrate; to have wavy edge) ឡើងអង្កាញ់ៗដូចទឹករលក

2.

(TRANSITIVE) បក់អង្កាញ់

1.

(TRANSITIVE) To cause to move backward and forward, or up and down, in undulations or waves; to cause to vibrate.

2.

(INTRANSITIVE) To move in, or have, undulations or waves; to vibrate; to wave; as, undulating air.