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lagging (EN)
adjective, noun

This word can also be a form of:
lag (verb)

adjective “lagging”

base form lagging (more/most)
  1. (economics) occurring with a delay
    The lagging economic indicators showed the effects of the policy changes only months later.

noun “lagging”

singular lagging, plural laggings or uncountable
  1. material used to insulate or protect pipes, boilers, or other equipment
    The engineers installed lagging on the steam pipes to reduce heat loss.
  2. (UK, slang) a prison sentence
    After being caught, he received a five-year lagging.