Answer:

CUEIN

AnswerCrossword Clue
CUEINMake aware
CUEINBring up to speed
CUEINImpart information to
CUEINInform, informally
CUEINGive a hint to
CUEINUpdate
CUEINShare the latest with
CUEINGive a signal to
CUEINGive hints to
CUEINGive a hint
CUEINKeep informed
CUEINGive info to
CUEINSignal as a conductor might
CUEINSignal when to begin