= food that does not have much taste due to the lack of salt
tasteless food, insipid food
Paint
= lime mixed with water; painted on walls to make them white and cover ugly rough surfaces; it does not strengthen a structure but only beautifies it; for that reason it is often associated with efforts to make something appear different from what it actually is
whitewash
False
= state in which an event cannot be relied on to be true and trustworthy; like an ugly and/or badly constructed wall that has been covered with whitewash