Muzzy >adj. 1. Unable to think clearly; confused: she was shivering and her head felt muzzy from sleep.

Not thought out clearly; vague: society’s muzzy notion of tolerance.

2. (of a person’s eyes or a visual image) blurred: a slightly muzzy picture.

(of a sound) indistinct: the bass and drums are, even on CD, appallingly muzzy.

Spleenwort >n. a small fern that grows in rosettes on rocks and walls, typically with rounded or triangular lobes on a slender stemand formerly used as a remedy for disorders of the spleen. 

Yaw >v. (of a moving ship or aircraft) twist or oscillate about a veritcal axis: the jet yawed sharply to the right.