derive

To obtain or receive (something) from something else.

To create (a compound) from another by means of a reaction.

To originate or stem (from).

To deduce (a conclusion) by reasoning.

To find the derivation of (a word or phrase).

(nonstandard) To differentiate (a function).

To turn the course of (water, etc.); to divert and distribute into subordinate channels.

A revolutionary strategy proposed in 1956 by Guy Debord: a mode of experimental behaviour linked to the conditions of urban society, in which participants drop their everyday relations and enter into spontaneous encounters and interactions.