(music) An alternative and broad pop and rock music genre that existed during the late 1970s and the early to mid-1980s, incorporating punk sensibilities and/or other forms of music, but made with more accessibility.

A native or resident of the state of New Hampshire in the United States of America.

(mathematics, logic) A unary operation on logical values that changes true to false, and false to true.

Alternative spelling of narrow-minded

A short note thanking someone who has recently provided the writer with hospitality.

Very little.

For free. / For no reason, wastefully, or pointlessly

(mathematics) By means of, or in terms of, number theory.

Archaic spelling of doughnut.

(mathematics, number theory) The branch of number theory in which number-theoretic questions are expressed in terms of properties of algebraic number fields or related objects, and studied using techniques from algebra.