| ARBITRATIONS | • arbitrations n. Plural of arbitration. • ARBITRATION n. the action of arbitrating. |
| CLAUSTRATION | • claustration n. Shutting up or enclosing, usually in a religious cloister. • claustration n. A method used by emperors to keep their harems and to guarantee their virginity. • CLAUSTRATION n. the act of shutting in a cloister. |
| DENITRATIONS | • denitrations n. Plural of denitration. • DENITRATION n. the removal of nitrogen or its compounds, also DENITRIFICATION. |
| EVENTRATIONS | • eventrations n. Plural of eventration. • EVENTRATION n. the protrusion of an organ from the abdomen. |
| EXFILTRATION | • exfiltration n. (Military) The process of exiting an area (usually behind enemy lines or in enemy territory). • exfiltration n. (Civil engineering) A method for managing storm water runoff. • exfiltration n. (Sciences) A filtering out (usually movement of a substance through a barrier). |
| FENESTRATION | • fenestration n. (Architecture) The arrangement of windows and similar openings in a building. • fenestration n. (Surgery, anatomy) An opening in the surface of an organ etc; the surgical creation of such an opening… • fenestration n. (Surgery, anatomy) An opening that occurs naturally or is created surgically, as through a biological membrane. |
| FLUSTRATIONS | • FLUSTRATION n. (obsolete) flustering. |
| FRUSTRATIONS | • frustrations n. Plural of frustration. • FRUSTRATION n. the act of frustrating. |
| ILLUSTRATION | • illustration n. The act of illustrating; the act of making clear and distinct… • illustration n. The state of being illustrated, or of being made clear and distinct. • illustration n. Something which illustrates; a comparison or example intended to make clear or apprehensible, or to remove obscurity. |
| IMPETRATIONS | • impetrations n. Plural of impetration. • IMPETRATION n. seeking by entreaty. |
| INFILTRATION | • infiltration n. The act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells… • infiltration n. The substance which has entered the pores or cavities of a body. • infiltration n. The act of secretly entering a physical location and/or organization. |
| MINISTRATION | • ministration n. The act of ministering. • MINISTRATION n. the act of ministering. |
| PENETRATIONS | • penetrations n. Plural of penetration. • PENETRATION n. the act of penetrating. |
| PERPETRATION | • perpetration n. The act of perpetrating. • perpetration n. Something (such as a crime) that is perpetrated. • PERPETRATION n. the act of perpetrating. |
| PROSTRATIONS | • prostrations n. Plural of prostration. • PROSTRATION n. the act of assuming a prostrate position. |
| REGISTRATION | • registration n. (Uncountable) The act of signing up or registering for something. • registration n. (Countable) That which registers or makes something official, e.g. the form or paper that registers. • registration n. (Uncountable) Alignment, e.g. of colors or other elements in a printing process. |