piecemeal
/ˈpaɪˌsɪmɛl/Definitions
1. adverb
in a gradual or incomplete way; little by little
“The renovations were done piecemeal over several months.”
2. noun
a part or portion of something, especially a small or limited one
“She had to work piecemeal to gather enough money for the down payment.”
3. verb
to do or repair something gradually, in small parts, or in a piecemeal fashion
“The company will have to piecemeal the old system to get it running again.”