1.
to aim at sth and move straight towards it :
The missile homed in on the target.
2.
to direct your thoughts or attention towards sth :
I began to feel I was really homing in on the answer.
1.
to aim at sth and move straight towards it :
The missile homed in on the target.
2.
to direct your thoughts or attention towards sth :
I began to feel I was really homing in on the answer.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005