indistinct vs some kind of

indistinct

• not clearly defined or not having a sharp outline; faint or dim 

• hazy or vague 

• difficult to understand through being muffled or slurred 

some kind of

• Used as an intensifier of adjectives: remarkably 

• A remarkable. 

• a mediocre; a bare minimum; (denoting that something only barely fits a certain category, or is very mediocre in it) 

• Used other than figuratively or idiomatically: see some, kind, of.