と問toいiあ合aわせるwaseru
1.
To seek clarification or confirmation about something unclear by asking questions through written or verbal communication, such as letters or phone calls.
2.
To pose inquiries in order to gather information or resolve doubts regarding specific points or issues.
3.
To engage in a process of questioning to obtain detailed understanding or feedback about a matter of uncertainty.
Example:
この本が図書館にあるかどうか問い合わせて下さい。