verb
    
    -serves; -served; -serving
    
    [+ obj] to make arrangements so that you will be able to use or have (something, such as a room, table, or seat) at a later time
    
    
    
    
    
    
    
    to keep (something) for a special or future use
    
    
    
    
    
    
    
    to choose to do (something) at a later time :defer
    
    
    
    to have or keep (something, such as a right) for possible use at a future time
    
    
    
    noun
    
    plural -serves
    
    [count] :a supply of something that is stored so that it can be used at a later time
    
    
    
    
    
    
    
    [count] :a military force that is additional to the regular forces and that is available if it is needed
    
    
    
    
    
    [count] :an area of land where animals and plants are given special protection
    
    
    
    [count] :an area of land where Native Americans live :reservation
    
    
    
    [noncount] :the quality of a person who does not express feelings, opinions, etc., in an easy and open way
    
    
    
    [count] :a player on a team who takes the place of a regular player who is injured or cannot play
    
    
    
    in reserve
    
    kept for future or special use
    
    
    
    without reserve
    
    in a free and complete way