(idiomatic, euphemistic, often humorous) Gray or white hair on one's head, especially as an indication of aging.

(idiomatic, euphemistic, often humorous) Gray or white hair on one's head, especially as an indication of aging.

(often humorous) Even if a person is in his or her senior years, with gray hair, he or she can still have ambition and energy, especially sexual energy.

(Britain) A slip road by which traffic joins a major road such as a motorway.

plural of on-slip

plural of on-ramp

(idiomatic) To perform satisfactory physical labor or to provide other worthy services in return for remuneration, lodging, or other benefits; to support oneself financially.

An ontology with a structure that is guided and defined through axioms.

To abandon, or stop supporting someone or something.

To rely on someone or something; to count on something; to depend on something.