noun
daily report; daily bulletin
A report or bulletin issued daily, often in business, military, or organizational contexts.
営業部は毎朝、前日の日報を提出する。
The sales department submits the previous day's daily report every morning.
Compound of 日 (にち, 'day') and 報 (ほう, 'report'). The reading にっぽう is a standard rendaku-influenced reading of 日報.