simple past tense and past participle of coif

(MLE) treacherous, snitchy, not trustworthy

(anatomy) A point, posterior and internal to a basion, that is the most posterior point of the anterior border of the foramen magnum on the contour of the foramen

To cause to become distended. / (intransitive, veterinary medicine) To get an overdistended rumen, talking of a ruminant. / To fill soft substance with gas, water, etc.; to cause to swell.