1
to think about;to send one's heart out to;to give more than a passing thought to;to think of something far away;to think nostalgically upon (esp. one's hometown)
See also:
思いを致す (おもいをいたす)
Other forms
思いをはせる 【おもいをはせる】 · 想いを馳せる 【おもいをはせる】 (search-only kanji form) · 想いをはせる 【おもいをはせる】 (search-only kanji form)