expression, suru verb (irregular)
carry in one's pocket; keep on one's person
Literally to put and carry something inside the front fold of a kimono or inside a pocket. Also used figuratively for keeping something close or secret.
彼はいつも手帳を懐にしている。
He always carries a notebook in his pocket.
expression, suru verb (irregular)
have on one's person; carry about; take along
Emphasizes the act of taking something along, often with a sense of keeping it handy or secretly. Overlaps with sense 1 but focuses more on the action of bringing rather than the state of carrying.
貴重品はいつも懐にしている。
I always keep my valuables on me.