What is the meaning of Sengi?

An elephant shrew (family Macroscelididae).

A former (1967–1993) monetary unit of Zaire, one hundredth of a likuta, and one ten-thousandth of a zaire; it was issued only in ten sengi coins.

(non-standard since 2012) definite singular of seng

to trample, tread on, stamp down

to push in, insert

Source: wiktionary.org