A device that controls the flow of electric current by turning it on or off, often used in lighting and electrical systems to manage power.
An apparatus used in railway systems to change the direction of trains by switching tracks at junctions.
The act of changing from one state, position, or method to another, implying a transition or adjustment in approach or perspective.
An online system facilitating transactions between financial institutions and retail businesses through card-based payments.
A railway design feature that allows trains to successfully navigate steep gradients by alternating direction in a zigzag pattern, enabling a gradual ascent or descent.
The action of a train reversing after stopping to transition to a higher or different track, followed by resuming travel in the intended direction.
A mechanism or process that facilitates a change from one state to another, often used metaphorically to describe psychological or situational shifts.
A baseball player who is capable of batting effectively from both the left and right sides of the plate, adapting their stance based on the opposing pitcher.
An athlete in baseball who possesses the unique skill to switch their batting side during a game, allowing them to face pitchers of either throwing hand.
A versatile player in baseball known for their ability to hit from both sides, providing strategic advantages in matchups against pitchers.
The act of changing from one state, mode, or option to another, often involving a transition that alters functionality or usage.
The process of substituting one item for another, whether it be a device, mode of transportation, or a product being purchased.
The action of toggling between different settings or configurations to achieve desired outcomes or optimize performance.
A device that allows control of an electrical circuit or appliance from a distance.
A switch that can be activated or deactivated without the need for direct physical contact, enabling convenient operation from afar.
An electronic control mechanism that utilizes wireless signals to manage devices remotely, enhancing usability and accessibility.