Englishfor English speakers
repair
Noun
—
A repair is something you do to something to fix it.
Last night the car wouldn't start, so this morning I took it in for repairs.
deficiency
Noun
—
A deficiency is a case when there is not enough of something.
There can be a vitamin deficiency, where people don't get enough vitamins and can get sick.
There can be a money deficiency, where there is not enough money to do something.