Dictionary.com Unabridged (v 1.1) - Cite This Source
lose - Show Spelled Pronunciation[looz] Pronunciation Key - Show IPA Pronunciation verb, lost, los·ing.
–verb (used with object)
1. to come to be without (something in one's possession or care), through accident, theft, etc., so that there is little or no prospect of recovery: I'm sure I've merely misplaced my hat, not lost it.
2. to fail inadvertently to retain (something) in such a way that it cannot be immediately recovered: I just lost a dime under this sofa.
3. to suffer the deprivation of: to lose one's job; to lose one's life.
4. to be bereaved of by death: to lose a sister.
5. to fail to keep, preserve, or maintain: to lose one's balance; to lose one's figure.



Dictionary.com Unabridged (v 1.1) - Cite This Source
loss - Show Spelled Pronunciation[laws, los] Pronunciation Key - Show IPA Pronunciation
–noun
1. detriment, disadvantage, or deprivation from failure to keep, have, or get: to bear the loss of a robbery.
2. something that is lost: The painting was the greatest loss from the robbery.
3. an amount or number lost: The loss of life increased each day.
4. the state of being deprived of or of being without something that one has had: the loss of old friends.
5. death, or the fact of being dead: to mourn the loss of a grandparent.
6. the accidental or inadvertent losing of something dropped, misplaced, stolen, etc.: to discover the loss of a document.
7. a losing by defeat; failure to win: the loss of a bet.