A person who is not welcome, especially a diplomat in a foreign country.

simple past tense and past participle of gratify

(typically of a voice) Harsh and unpleasant. / Abrasive; tending to annoy.

A barrier that has parallel or crossed bars blocking a passage but admitting air. / A frame of iron bars to hold a fire. / The loose material that comes from something being grated.

present participle of grate

by the Grace of God

(physics) a surface having many closely spaced lines or slits; used to produce optical spectra by mutual interference

Third-person singular simple present indicative form of gratify

present participle of gratify

Pleasing, satisfying.