Noun
overcommitment (countable and uncountable, plural overcommitments)
The act or situation of overcommitting.
It seems clear that if we are to avoid the pitfalls of overcommitment and the traps of those who would deplete our strength, we will need realistic, hard-boiled leaders in Washington, capable of discerning our vital interests and then of rallying our friends in their support. Maxwell D. Taylor