dispute; conflict; trouble; strife

whim; caprice; whimsy; fickle; moody; uneven temper

dizzying (speed, changes, etc.); rapid; drastic; bewildering; hectic; bustling (e.g. world)

complication; confusion; disorder; chaos; dispute; conflict; trouble; quarrel

loss; going missing

fluke; chance; pure luck

to do something under the cover of (confusion, etc.)

unmistakable; evident; obvious; certain; beyond doubt

easily mixed up (e.g. similar words); easily mistaken; confusing; misleading; equivocal; ambiguous

unintelligible language; incoherent language; talking nonsense; babble; gibberish; jargon; gobbledygook

to disappear into; to slip into; to be lost in; to be mixed up with

to conceal (e.g. one's grief with a smile); to hide; to shift (the conversation); to change (the subject)