verb

involve (something) as a necessary or inevitable part or consequence.

a situation which entails considerable risks

necessitate,make necessary,require,need,demand,call for,presuppose,assume,warrant,be grounds for,involve,mean,imply,cause,bring about,produce,result in,end in,culminate in,finish in,terminate in,lead to,give rise to,occasion,engender,generate,prompt,effect,evoke,elicit,precipitate,trigger,spark off,provoke