もやもや

Etymology
.

Adverb

 * 1) hazily, foggily, mistily
 * 2) vaguely, fuzzily, hazily
 * 3) feeling confused, frustrated, or irritated
 * 4) growing in clusters; fuzzily
 * 5)  feeling aroused or lustful
 * 6) arguing or quarreling in a disorderly or chaotic way
 * 1) growing in clusters; fuzzily
 * 2)  feeling aroused or lustful
 * 3) arguing or quarreling in a disorderly or chaotic way

Usage notes
Takes the particle.

Noun

 * 1) confusion, frustration, anxiety
 * 2) dispute, argument, disarray
 * 1) dispute, argument, disarray

Verb

 * 1) to be hazy, misty
 * 2) to be unclear, fuzzy
 * 3) to be confused, frustrated
 * 1) to be confused, frustrated