moot

(noun) a hypothetical case that law students argue as an exercise. Example: "He organized the weekly moot."

(verb) think about carefully; weigh. Synonyms: consider, debate, turn over, deliberate. Examples: "They considered the possibility of a strike." "Turn the proposal over in your mind."

(adj) of no legal significance (as having been previously decided).

(adj) open to argument or debate. Synonyms: arguable, debatable, disputable. Example: "That is a moot question."