suggest the necessity of an intervention; in medicine, make a proposal, declare a plan for something, To make one suppose; cause one to suppose (something), transitive To propose with difference or modesty; to hint; to intimate, To introduce indirectly to the thoughts; to cause to be thought of, usually by the agency of other objects, To bring or call to mind by logic or association; evoke

accomplished by machinary without the intervention of a human operator; -- of processes, Done by machine

An undertaking or enterprise of a hazardous nature, An undertaking of a questionable nature, especially one involving intervention in another state's affairs, a wild and exciting undertaking (not necessarily lawful)

Plural form of intervention