to augment, increase, do with zest Vv-a.115
caus -brūheti [cp. Sk. paribṛnhayati] to make strong, increase Ja.v.361 (aparibrūhayi aor. med. with a˚ neg., i.e. was weakened, lost his strength; but explained by C. as “atibrūhesi mahāsaddaṃ nicchāresi,” thus taking it to brū to speak which is evidently a confusion)
pp paribbūḷha paribrūhita; (q.v.).

pari + brūhati of bṛh²