(historical) A putting out of possession; dispossession; ejection. / (property law) Action by a cotenant that prevents another cotenant from enjoying the use of jointly owned property.

To oust.

(UK) Someone who ousts.

plural of ouster

present participle of ouster

simple past tense and past participle of ouster

(law) A delivery of lands out of the hands of a guardian, or out of the king's hands, or a judgement given for that purpose.

(software engineering) The tendency for high-level programming languages to fall into one of two groups: systems programming languages and scripting languages.