To be required; to be necessary.
To be obliged or required (to do something).
To want strongly; to feel that one must have something.
To have an absolute requirement for.
Lack of means of subsistence; poverty; indigence; destitution.
A requirement for something; something needed.
To anticipate and prevent or bypass (something which would otherwise have been necessary or required).
To avoid (a future problem or difficult situation).
Synonym of obviative
Synonym of obviative