This is the 5367th most frequent Japanese word.
rec
In Japanese, "rec" is an abbreviation of "record," used to indicate recording, such as on devices or media.
レコ (Reco) is a colloquial abbreviation for 'record.' Here, it implies the recording of the movie to save it for later viewing.
この映画を見ていた時、思わず『レコしなくちゃ』と言っちゃった。
While watching this movie, I unintentionally said, 'I must record this.'
レコ (Reco) in this context means using a recording device to capture live broadcasts.
スポーツの生中継を毎週レコしています。
I record live sports broadcasts every week.
レコ (Reco) here suggests recording, potentially through video or audio, to preserve memorable experiences.