発

dispatch; despatch; transmission; submission

informing (e.g. of opinion); sharing (thoughts, etc.); telling

sound of an explosion

pronunciation

production of sound

departure (from a base); takeoff; launch

starting (to move; of a car); start; moving off

Medicine

fit; attack; spasm; ictus; paroxysm; seizure; stroke

to depart (on a journey, trip, etc.); to leave; to set off; to start

firing; discharge of gun

evaporation

Colloquial

disappearance (of a person); vanishing without a trace

Intransitive verb

occurring in succession; doing in succession; series (of incidents); spate

firing in rapid succession; volley of shots

volley (of questions, abuse, etc.); stream; firing (questions); cracking (jokes) one after another

emission; emanation; radiation; diffusion; dispersion

letting out (feelings); venting

divergence (of light)

Mathematics

divergence

emission (of light); radiation (of light); luminescence

explosive

sudden and dramatic (of an increase in sales, popularity, etc.); explosive; rapid; abrupt; tremendous

origin; genesis; opening; start; beginning

excavation; exhumation; digging up; unearthing

discovery (of a new fact, talent, etc.); finding; unearthing

revelation; manifestation; appearance

expression (e.g. in molecular biology; protein expression or gene expression)

indictment; prosecution; complaint

hair's breadth

ordering (materials); placing an order; order

provocative; incendiary; inflammatory

suggestive; lascivious; risqué

spontaneous discharge; sudden outburst

accidental gun discharge

Medicine

outbreak of an illness; onset of a condition; appearance of symptoms

madness; craziness; insanity

spontaneous; voluntary

sexual excitement; estrus; oestrus; rut; (coming into) heat