A person or object not worthy of being noticed; someone or something insignificant.
A Jewish pâté-like food made by mincing beef or chicken liver and onions which have been broiled or fried in schmaltz (“chicken fat”) together with hard-boiled eggs; it is usually spread on to bread.
The process of obscuring information to make it unreadable without special knowledge, key files, or passwords.
A ciphertext, a cryptogram, an encrypted value. Usually used with the preposition "of" followed by the value that is hidden in it.