divide

1 divide /dəˈvaɪd/ verb
divides; divided; dividing
1 divide
/dəˈvaɪd/
verb
divides; divided; dividing
Britannica Dictionary definition of DIVIDE
1 
a  : to separate (something) into two or more parts or pieces
[+ object]
— often used as (be) divided
[no object]
b  [+ object] : to separate (something) into classes or categories
— often used as (be) divided
2 
[+ object]
a  : to give (something) out in usually equal amounts
b  : to use (your time, energy, etc.) for two or more purposes or activities — usually + between
3 
[+ object] : to cause (something) to be separate or apart from something else — often + from
4 
[+ object]
a  : to separate (people) into groups that disagree
— often used as (be) divided
b  : to cause (opinions, views, etc.) to not agree — usually used as (be) divided
5 
mathematics : to calculate how many times one number contains another number
[+ object]
[no object]
— compare multiply

divide and conquer

or divide and rule
: to make a group of people disagree and fight with one another so that they will not join together against you
2 divide /dəˈvaɪd/ noun
plural divides
2 divide
/dəˈvaɪd/
noun
plural divides
Britannica Dictionary definition of DIVIDE
[count]
1 
chiefly US : a line of hills or mountains from which rivers drain : a ridge between two rivers : watershed
2 
: a separation of people into two or more groups that is caused by different opinions or beliefs or by a disagreement — usually singular — usually + among or between