IPA: /ˈlæɡɪŋ/
KK: /ˈlæɡɪŋ/
A type of material or structure used to provide support or insulation, often in construction or to prevent heat loss.
The builders used lagging to insulate the pipes and keep the heat from escaping.
Lagging → The word 'lagging' is derived from 'lag' (from Old Norse 'laga', meaning to lay down or to be behind) and the suffix '-ing' (indicating the action or process of). Thus, 'lagging' refers to the action of falling behind or being delayed in progress.
Think of 'lag' meaning to fall behind, and the '-ing' shows it's an ongoing action. So, when someone is lagging, they are in the process of being behind.