This meaning refers to the act of extending or disseminating something over a wide area or among many people, often used in the context of ideas, information, or trends.

It signifies the act of lengthening or enlarging, often in terms of scope or reach. This can relate to physical extension or metaphorical extensions such as influence.

This refers to the capacity to have an effect on the character, development, or behavior of someone or something. It's often about the subtle or indirect ways in which one thing affects another.

This meaning relates to the consequences or results that follow an event or action, often used in contexts like medical or psychological effects.

This refers to the idea of small waves spreading outwards, often used metaphorically to describe how a single action can cause multiple, larger reactions.