Definition of "Divide" :
noun: a ridge of land that separates two adjacent river systems
noun: a serious disagreement between two groups of people (typically producing tension or hostility)
verb: perform a division
"Can you divide 49 by seven?."
verb: force, take, or pull apart
verb: come apart
verb: make a division or separation
verb: separate into parts or portions
"Divide the cake into three equal parts."
verb: act as a barrier between; stand between
"The mountain range divides the two countries."