beklager

Interjection

 * 1) sorry
 * Beklager, jeg har ikke tid lige nu.
 * I'm sorry, I do not have time right now.

Usage notes
Unlike, beklager does not (necessarily) indicate that the speaker feels they have done anything wrong, thus it is less an apology than it is an acknowledgement that something is an inconvenience to the interlocutor.

Interjection

 * 1) sorry
 * Beklager, jeg har ikke tid akkurat nå.
 * I'm sorry, I do not have time right now.

Usage notes
Unlike, beklager does not (necessarily) indicate that the speaker feels they have done anything wrong, thus it is less an apology than it is an acknowledgement that something is an inconvenience to the interlocutor.