Nothing

Common in published Japanese. A handful of these and real text starts to open.

More common than 受 (Accept), less common than 数 (Count).

You pry open a crate labeled FULL and discover no packing, no product, and no false bottom.

In words

無くすなくす to lose somethingN5

無ぶ nothing,naught,nil,zeroN3

無くなるなくなる to disappear,to get lostN4

無 is rank 128 of 2,608 in published Japanese.