year-end
-before' aria-label='example sentence:'>//contain the spread of a deadly disease //Firefighters contained the wildfire.
: to follow successfully a policy of containment toward //efforts to contain Communism
: to prevent (an enemy or opponent) from advancing or from making a successful attack
: to be divisible by usually without a remainder
: to keep oneself under control //When I saw them after so many years, I could hardly contain myself. [=control my feelings]