Late. / (obsolete) Last; long-delayed. / Last made; hence, made of refuse; inferior.

To fail to keep up (the pace), to fall behind. / To cover (for example, pipes) with felt strips or similar material (referring to a time lag effect in thermal transfer).

(poker) Loose (inclined to play many starting hands, including weak ones) and aggressive (inclined to raise often).

A delay between two things or events.

plural of lagging

falling behind, not keeping up the pace / Occurring after; indicating the later phase of

The covering of something with strips of felt, wood etc, either as insulation or for protection. / The material so used. / (slang, countable) A prison sentence.

present participle of lag

plural of lag

Third-person singular simple present indicative form of lag