The Devil; Satan.

Alternative spelling of knick-knack

A point at which a river suffers a break of slope in its long profile; the current point of rejuvenation working upstream

(Australia, slang) To leave, especially in a hurry.

(UK, Australia) Go away! fuck off

(genetics) A tagging technique in molecular biology in which DNA polymerase I is used to replace some of the nucleotides of a DNA sequence with their labelled analogues, creating a tagged sequence which can be used as a probe in hybridization or blotting techniques.

plural of nick-nack

plural of nick point

just-in-time

(archaic) A game of Scottish origin in which one person would try to guess the hand in which another person was holding an object.