Dictionary Definition :
Definition[1]
:
flump : (v.i.) sasaddaṃ patati. (v.t.) sasaddaṃ pāteti. (pp.) sasaddaṃ patita; sasaddaṃ pātita.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]