complication

noun

1.
the act or process of complicating
Derived from:
complicate
2.
a situation or condition that is complex or confused
Derived from:
complicate
3.
any disease or disorder that occurs during the course of (or because of) another disease
Derived from:
complicate
4.
a development that complicates a situation
ramification
Derived from:
complicate
5.