something that is set aside for a specific purpose / (Britain and Europe) land that has been taken out of agricultural production to reduce crop surpluses

assigned for some purpose. / taken out of agricultural production / reserved or booked in advance

To step sideways to make a space for someone else. / To resign a job or position voluntarily so that someone else can have it instead.

(intransitive) To move out of the way of somebody or something. / (intransitive) To make room for others as replacements by withdrawing from a position or service.

Third-person singular simple present indicative form of set aside

present participle of set aside

To push or brush to the side / (idiomatic) To overcome an obstacle with little effort. / (idiomatic) To ignore, brush off.

simple past tense and past participle of step aside

present participle of step aside

simple past tense and past participle of lay aside