assisˈter noun

assistant referee noun

(in football) one of the two officials who assist the referee, adjudicating on offsides and throw-ins (formerly called linesman)

assisted area noun

An area within the European Union that is eligible for additional funds to generate economic activity

assisted-liv'ing facility noun (US)

A residential establishment where elderly, disabled, etc people receive regular care but maintain a degree of independence

assisted place noun

A place at an independent school, funded by the state

assisted take-off noun

A take-off in which the full power of an aircraft's normal engines is supplemented by eg turbojet, rocket motor units, or liquid rockets