回かい線せん切せつ断だん

noun

line disconnection; hang-up; HUP signal

Technical computing term for disconnecting a communication line, often used in contexts like modem connections or terminal sessions. HUP is a specific signal in Unix-like systems.

• モデムが回かい線せん切せつ断だんを検けん出しゅつした。

  The modem detected a line disconnection.

• 回かい線せん切せつ断だん信しん号ごうはプロセスに終しゅう了りょうを指し示じする。

  The HUP signal instructs the process to terminate.