grăvesco — Lewis & Short
grăvesco, ĕre,
I v. inch. n. [gravis], to become burdened or heavy (poet. and in postAug. prose).
I Lit.
A In gen.:
fetu nemus omne gravescit,i. e. becomes loaded, filled, Verg. G. 2, 429.—
B In partic., to become pregnant:
cameli lac habent, donec iterum gravescant,Plin. 11, 41, 96, § 236.—
II Trop., to become grievous or bad, to grow worse:
aerumna gravescit,Lucr. 4, 1069:
impetus,id. 6, 337:
haec in morte,id. 3, 1022:
valetudo Augusti,Tac. A. 1, 5:
publica mala in dies,id. ib. 14, 51.—
B To be cumbered, embarrassed, Ambros. de Virg. 1, 6, 25:
peccato gravescit oratio,id. in Psa. 118, Serm. 22, § 5.