mar·quess also marquis 
(märkwĭs)
(märkwĭs)n.
1. A British nobleman ranking below a duke and above an earl or a count.
2. Used as a title for such a nobleman.
[Middle English marques; see MARQUIS.]
- keep one's nose to the grindstone
- keep one's peace
- keep one's place
- keep (one's) powder dry
- keep one's powder dry
- keep (one's) shirt on
- keep one's shirt on
- keep one's weather eye open
- keep one's wits about
- keep one's wits about one
- keep pace
- keep peace
- keep place
- keep powder dry
- keepsake
- keep shirt on
- keep (someone) company
- keep someone company
- keep tabs on
- keep the peace
- keep the wolf from the door
- keep time
- keep to
- keep to
- keep to (oneself)