Expected, or promised to arrive or be produced in the near future.

(games) A children's game in which each person in a line replicates the actions of the one in front.

The continuance or completion of a project / (sports) The continued action of a stroke, or of the delivery of a ball, after it has been hit or released

A subsidiary action taken in response to an event. / (Internet) A posted message on a newsgroup, etc. in reply to a previous one. / (sports) A shot on goal directly following another that has been saved.

Nonstandard form of follow up.

(chiefly historical) A civilian who follows an army, typically a family member of a soldier or someone who provides services to the soldiers, e.g. prostitution, sale of liquor, cooking and laundry.

plural of follow on

plural of follow-through

present participle of follow up

simple past tense and past participle of follow up