The condition of being nonnegative

(rare) Pleasingly melodious or harmonious — applied especially to the euharmonic organ invented by Henry Ward Poole (1825-1890), in whose design mathematical principles of harmony were employed.

simple past tense and past participle of Jansenize

(idiomatic) To hit; to successfully land a hit. / (figuratively) To do something to support or defend (for) or to hinder or harm (at / against) something.