Definition of the word send in

The phrase "send in" has its origins in military strategy and refers to the action of dispatching reinforcements or additional troops to assist or replace units that are already engaged in battle or facing difficult circumstances. The term "send in" involves the implication that help is being sent, as opposed to being received, and suggests that the situation being addressed requires assistance from outside sources. This phrase has evolved beyond its military roots and is now commonly used in a variety of contexts, including business, sports, and everyday conversations, to indicate that support or resources are being provided to address a specific challenge or need.