A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
"The Dupehammer" refers to the ability of tag gold badge owners to unilaterally close and reopen duplicates which were asked in tags of which they have a golden badge.
for a general question about how content disputes are managed or what locking a post means. Concerns about a specific post should use a different tag such as [questions].
Questions related to the usability of English Language & Usage Stack Exchange by people with disabilities.
should be used for questions that provide an explicit guideline on how to use the ELU or ELU meta sites. If the meta discussion deems the guideline unhelpful the tag should be deleted.
Awesome magical equines
Questions about the user-specified image in user cards