also: ラヴコール
noun
calling out with love or goodwill
Wasei-eigo from 'love call'; used for affectionate or friendly calls, not standard English.
wasei-eigo (Japanese-coined English), from love call
ファンからのラブコールに応えて、歌手がステージに戻った。
Responding to the love calls from fans, the singer returned to the stage.
noun
phone call to a loved one
Specifically a phone call to a romantic partner or close family member; less common than sense 1.
海外にいる彼女に毎晩ラブコールをかける。
I make a love call every night to my girlfriend who is overseas.
noun
fervent request; heartfelt appeal
Extended figurative use: a passionate plea or call to action, often in business or public contexts.
社長は社員に改革へのラブコールを送った。
The president sent a heartfelt appeal for reform to the employees.