The phrase "lock, stock, and barrel" is used to describe a complete set of something. However, there are several antonyms for this phrase that signify the opposite of wholeness or completeness. Some of these antonyms include: partially, incompletely, fractionally, piecemeal, unfinished, and broken. These words all denote some form of incompleteness or fragmentation, which is the opposite of the unity expressed by "lock, stock, and barrel". For example, if someone were to say "I only have piecemeal information about the situation", they would be expressing the opposite of "lock, stock, and barrel" certainty about the situation.