HackerVoca

urge : force, impel, press, instigate // verb [transitive]

1 to start something such as a legal process or an official inquiry: Without evidence it would be impossible to instigate an official investigation.

2 to start trouble by persuading someone to do something bad: A foreign government was accused of having instigated the bloodshed.

instigator noun [countable] , stimulate, persuade, induce
urgent : pressing, mperative1 / / adjective

1 extremely important and needing to be done or dealt with immediately : it is imperative (that): It is absolutely imperative that these safety measures are implemented immediately. | it is imperative to do sth: By now, it had become imperative to evacuate the area.

2 a voice, manner etc that is imperative is very firm and has a feeling of authority

3 technical an imperative verb is one that expresses a command

imperatively adverb , exigent /adjective formal

1 demanding a lot of attention from other people in a way that is unreasonable

2 an exigent situation is urgent, so that you must deal with it very quickly