This is the 407th most frequent Finnish word.
huolta
"Huolta" means "worry" or "care" in English.
In this sentence, 'huoli' means 'worry' or 'concern'.
Älä huoli, asia hoituu kyllä.
Don't worry, the matter will be handled.
In this sentence, 'huolta' (partitive form of 'huoli') is used to express anxiety or concern about someone.
Hän kantaa paljon huolta perheestään.
He/she holds much worry for his/her family.
Here, 'huolehtia' (verb derived from 'huoli') describes the act of worrying or being concerned.