keep in one's mind; "I cannot retain so much information"
secure and keep for possible future use or application; "The landlord retained the security deposit"; "I reserve the right to disagree"
allow to remain in a place or position; "We cannot continue several servants any longer"; "She retains a lawyer"; "The family's fortune waned and they could not keep their household staff"; "Our grant has run out and we cannot keep you on"; "We kept the work going as long as we could"
hold within; "This soil retains water"; "I retain this drug for a long time"
a boxing or wrestling match; "the fight was on television last night"
the act of fighting; any contest or struggle; "a fight broke out at the hockey game"; "there was fighting in the streets"; "the unhappy couple got into a terrible scrap"
an intense verbal dispute; "a violent fight over the bill is expected in the Senate"
fight against or resist strongly; "The senator said he would oppose the bill"; "Don't fight it!"
make a strenuous or labored effort; "She struggled for years to survive without welfare"; "He fought for breath"