(obsolete, transitive) To make difficult; to impede; to perplex.

The state of being difficult, or hard to do. / An obstacle that hinders achievement of a goal. / (sometimes in the plural) Physical danger from the environment, especially with risk of drowning

(archaic) Lacking confidence in others; distrustful. / Lacking self-confidence; timid; modest

(calculus) The calculus that deals with instantaneous rates of change.

Different touches. / Different styles adapted to a specific situation.

A shortened version of different strokes for different folks

(euphemistic) Interpersonal disagreements within a collaborating group of musicians, authors, or other artists, especially as resulting in a collapse of the collaboration.

plural of difference

Third-person singular simple present indicative form of difference

growth medium that allows two or more organisms to be distinguished from one another by some parameter, such as growth vs. no-growth, distinguishing colors, distinguishing morphologies, etc.