v.1. To wield something above someone or something: Hold the flashlight over my head.
2. To postpone or delay something: We held the election over until after vacation. The trip was held over because of the rain.
3. To continue a term of office past the usual length of time. Used chiefly in the passive: The acting governor's term was held over until a successor was elected.
4. To prolong the engagement of something: This show is so popular that they held it over an extra day. The film was held over for weeks.
5. To control someone by threatening to make use of or reveal damaging information: He had no choice but to cooperate with the builders, since they held the legal contract over him. Now that they know my secret, they have something to hold over me.