lag

A period of time between two related events; a noticeable delay.

"There was a significant lag in the video stream."

To cover pipes or a boiler with insulating material to prevent heat loss.

"Remember to lag the outdoor pipes before winter."

(Slang) A period of imprisonment, especially a long one; a prison sentence.

"He did a long lag for the robbery."

To move or develop more slowly than others, falling behind.

"The old computer started to lag during the game."