(obsolete, intransitive) To roam, walk, wander. / (transitive) To set some distance apart. / To insert or utilise spaces in a written text.

(electronics) Initialism of negative differential conductance. / (US) Initialism of National Drug Code. / (networking) Initialism of network daughter card.

(biology) A structure formed when the contents of a single large schizont are separated into multiple daughter cells in the course of schizogony.

plural of age rating