SPIRIT n.
Energy, vivacity, ardor, enthusiasm, courage, etc. "Write it then, quickly," replied Bede; and summoning all his spirits together, like the last blaze of a candle going out, he indited it, and expired. Fuller.
WAVE n.
Fig.: A swelling or excitement of thought, feeling, or energy; a tide; as, waves of enthusiasm. Wave front (Physics), the surface of initial displacement of the particles in a medium, as a wave of vibration advances. -- Wave length (Physics), the space, reckoned in the direction of propagation, occupied by a complete…
WHOOP v. 2 definitions
To utter a whoop, or loud cry, as eagerness, enthusiasm, or enjoyment; to cry out; to shout; to halloo; to utter a war whoop; to hoot, as an owl. Each whooping with a merry shout. Wordsworth. When naught was heard but now and then the howl Of some vile cur, or whooping of the owl. W. Browne.