ph.
make a pupil repeat a year at school because of poor marks
Oxford Dictionary
ph.
retain or withhold something
Oxford Dictionary
ph.
retain or withhold something
Oxford American Dictionary
ph.
make a student repeat a year at school because of poor grades
Oxford American Dictionary
ph.
cause someone or something to remain at a distance
Oxford American Dictionary
ph.
cause someone or something to remain at a distance
Oxford Dictionary
ph.
remain (or cause someone or something to remain) at a distance
Oxford American Dictionary
ph.
remain (or cause someone or something to remain) at a distance
Oxford Dictionary