Definitions
1.verb(usually with over) To work (over) mentally; to cogitate; to ruminate."he paused to mull over his various options before making a decision"
2.verbTo powder; to pulverize.
3.verbTo chop marijuana so that it becomes a smokable form.
4.verbTo heat and spice something, such as wine.
5.verbTo join two or more individual windows at mullions.
6.verbTo dull or stupefy.