syndrome /sinˈdrōm (or formerly sinˈdrə-mi or -mē, sinˈdrō-mi or -mē)/

1. Concurrence, esp (pathology) of symptoms
2. A characteristic pattern or group of symptoms
3. A pattern or group of actions, feelings, observed happenings, etc characteristic of a particular problem or condition

• keep step
• keep tabs on
• keep the ball rolling
• keep the field
• keep the flag flying
• keep the house
• keep the peace
• keep the pot a-boiling
• keep the pot boiling
• keep the ring
• keep the weather of
• keep the wolf from the door
• keep time
• keep to
• keep to oneself
• keep track of
• keep under
• keep under wraps
• keep up
• keep up appearances
• keep up with the Joneses
• keep warm
• keep wicket
• keepy-uppy
• keeshond