外

to become unrestrained and go to excess; to lose all restraint; to lose one's tension and become relaxed; to let go; to become disorderly; to be scattered; to lose one's self-control

extraterritoriality

surgery; surgical procedure

extracurricular lesson

curfew; lockdown; grounding

overseas business trip

edge of town; outskirts of a village

Noun or verb acting prenominally

uncommon; extraordinary (in relation to human characteristics)

extracurricular activities

Idiomatic expression; Usu. in the passive

to leave in the dark; to leave out in the cold; to keep out of the loop; to leave outside the mosquito net

failing to recognize someone

underestimation (of someone's ability); not realizing someone's skill

out-of-school learning; off-campus learning

studying abroad; studying overseas

staying out overnight without giving notice; spending night(s) away from home without permission (leave)

fleeing the country

utter failure; completely wrong guess; big miss

extraterrestrial life; ET

diplomatic relations

removal; detachment; demounting; dismantling; disassembly

psychic trauma; psychological trauma

diplomatic negotiations; negotiations through diplomatic channels

overseas assignment; overseas posting

discord; disharmony; false note; being out of tune

ominous place outside the human world; mysterious place where no human being lives; uninhabited area