The phrase "give key city" can be defined as handing over an important location or providing access to a central hub. Some synonyms for this phrase include entrust significant metropolis, deliver primary urban area, hand over major town, grant pivotal municipality, provide essential center, and confer critical city. These phrases all connote a sense of importance and significance, representing cities that serve as key players in various industries or have historical or cultural significance. Understanding synonyms for commonly used phrases can enhance communication and allow for more nuanced language in both written and spoken contexts.