1. Imperative Mood: This is a grammatical mood that expresses a command, request, or instruction. It's often characterized by the use of the base form of a verb (e.g., "Go!", "Eat your vegetables!").
2. Imperative Sentence: A sentence that expresses a command, request, or instruction. It typically begins with the verb and is often followed by the object of the command. For example:
* Close the door.
* Please pass the salt.
* Don't forget your umbrella.
3. Imperative Meaning: This refers to the sense of urgency or necessity conveyed by a particular statement, even if it's not grammatically in the imperative mood. For example:
* You need to finish this project by tomorrow. (While not grammatically imperative, it expresses a strong sense of urgency)
* It is crucial that you attend the meeting. (Again, not grammatically imperative, but conveys the importance of the action)
Could you provide some context or the specific sentence/phrase you are referring to? Knowing more about what you mean by "imperative sense" will help me give you a more precise answer.