Unstitch is a term used for the opposite of the process of stitching, which is to remove the stitches or disassemble something that has been stitched. There are several synonyms for the word unstitch, such as unsew, disjoin, separate, detach, loosen, and unpin. These words are often interchangeably used in various contexts. Unsew is commonly used in reference to sewing, where something that has been stitched is undone. Disjoin refers to separating or breaking apart. Separating is used either for physical or emotional relationships. Detaching refers to taking apart or separating from. Loosen refers to making something free or relaxed. Unpin refers to removing pins.