...
falling {down, out, away}
drop {ping}
Substantiv
fall [pl. falls] , {ing}
incidence {Physik}
وقوع [ج. وُقوعات] ، {فزياء}
relevante Treffer
frequent (adj.) , [ more frequent ; most frequent ]
frequency (n.) , [pl. frequencies]
to obviate (v.) , [ obviated ; obviated ]
centrality (n.) , {weights & measures}