walk out
• depart or leave suddenly or angrily.
• "he had walked out in a temper"
Similar:
leave suddenly,
make a sudden departure,
get up and go,
storm off/out,
flounce out,
push off,
depart,
leave,
get out,
absent oneself,
take wing,
take off,
• go for walks when courting or dating someone.
• "you were walking out with Tom"
walkout
noun
• a sudden angry departure, especially as a protest or strike.
• "opposition MPs staged a walkout during the budget session"