Definition
'Buildup' refers to a gradual accumulation or increase of something over time. Think of it like the slow increase in tension in a suspenseful movie. It's a process where something gradually gets larger, stronger, or more intense. 'Buildup' isn't a sudden event, but a progression. It is akin to how muscles 'buildup' with training. The term can be used for physical things, emotions, or even abstract concepts.