The compound "tie-breaking" is a modern English formation that logically combines two common verbs to describe a specific procedural concept. The word "tie" evokes the image of a bond or an equal link between competitors, a metaphorical extension from its original physical sense of fastening. "Breaking" introduces the action of severing that equality to produce a decisive outcome. The suffix "-ing" nominalizes or adjectivalizes the verb phrase, solidifying it as a term for the mechanism or the act itself. Thus, the term's literal logic—"the act of breaking a tie"—perfectly captures its abstract function in sports, elections, and other competitive contexts.

Structure: tie (fasten/bind) + break (separate) + ing (noun/adjective-forming suffix) tie: From Old English tīgan, meaning "to bind, fasten." In this compound, it retains the sense of a connection or equality. break: From Old English brecan, meaning "to separate, divide, or shatter." Here, it signifies the act of resolving a deadlock. ing: A suffix of Old English origin used to form nouns from verbs (gerunds) or adjectives.