Noun
A routine trip, especially one involving several stops
(logistics) The collection of mixed loads from multiple fixed sources on a regular basis.
(military, slang) An uneventful mission, especially a military sortie completed without incident
(politics, slang) A campaign for a political office whose main apparent purpose is to "milk" money from supporters in order to provide a source of income for the candidate, campaign staff, and family members.
Source: en.wiktionary.org