fendi -fed- gismu

x1 (agent) divides/partitions/separates x2 into sections/parts/ind. x3 by method/partition x4.

Also segments. See also sepli, bitmu, fatri, dilcu, katna, frinu.

In notes:

bitmu
x1 is a wall/fence separating x2 and x3 (unordered) of/in structure x4.
dilcu
x1 is a quotient of 'x2/x3' [dividend x2 divided by divisor x3], leaving remainder x4.
fatri
x1 is distributed/allotted/allocated/shared among x2 with shares/portions x3; (x2/x3 fa'u).
frinu
x1 is a fraction, with numerator x2, denominator x3 (x2/x3).
katna
x1 (tool/blade/force) cuts [through]/splits/divides x2 (object) into pieces x3.
sepli
x1 is apart/separate from x2, separated by partition/wall/gap/interval/separating medium x3.
sanra
x1 scatters/disperses/diffuses in medium x2 from starting point x3