This word reminds me of... Those point less but fun Pokemon battles... Culture fest and annual day practice... Kabbadi on the terrace... Someone who never attends parties
An object with one function, ideally, designed to be extremely good at what it does. A waffle iron, for example, can only be used to make waffles, but it tends to make waffles extremely effectively, justifying its existence as a uni-tasker. Objects as varied as saddles to soap dishes or rice cookers can be considered uni-taskers.
Task force, or any other law enforcemen, mostly but not always undercover, In a rather abnormal abundance, or unusually weird operations, or locations!