"Two-high" is a term used in various contexts, often referring to a specific arrangement or configuration. In card games, it describes a hand containing two cards of the same rank, which can be advantageous in games like poker. In construction, it may refer to a stacking method where two items are placed one on top of the other, maximizing space efficiency. In the context of sports, "two-high" can also refer to a defensive alignment in American football, where two safeties are positioned deep in the field. This strategy aims to prevent long passes and protect against big plays, enhancing the team's defensive capabilities.