the meeting room is occupied [booked, reserved]《★booked, reserved は予約でふさがっている意》.
be struck speechless with amazement [shock]
読み方 ふさがる
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(=穴の口がふさがる)to close; to be closed; to be filled up; to be stopped up; to be blocked up; to be obstructed; to be choked; to be clogged; to clog; to foul
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