(of a computer or electronic device) to start and load the operating system into memory for use

起動する, ブートアップする
to appear or arise unexpectedly, often referring to a problem, issue, or situation that was not previously anticipated or planned for

発生する, 現れる
to appear or happen unexpectedly

ポップアップする, 突然現れる
to establish a fresh entity, such as a company, system, or organization

設立する, 設ける
to experience a rapid and unexpected emergence of a significant number of things

急成長する, 急速に現れる
to start a process, organization, or activity

始める, 立ち上げる
to begin something, particularly a conversation or relationship

始める (はじめる), 交わす (かわす)
to make a new interest or hobby a regular part of one's life

始める (はじめる), 取り組む (とりくむ)
to dedicate one's time and energy to a specific activity or pursuit

取り組む(とりくむ), 始める(はじめる)
to be carried to a destination by the force of water

打ち上げられる (うちあげられる), 押し寄せる (おしよせる)
