noun
local echo
Computing term: the display of typed characters on a local terminal, as opposed to being sent from a remote host.
ターミナルでローカルエコーを有効にすると、入力した文字がすぐに表示される。
When you enable local echo in the terminal, the characters you type are displayed immediately.
Variant with interpunct; less common in running text.
Borrowed from English 'local echo'.