DOCSP-35003-glossary-1 (#5596) (#5611)

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

* DOCSP-35003-glossary-1

---------

Co-authored-by: jason-price-mongodb <jshfjghsdfgjsdjh@aolsdjfhkjsdhfkjsdf.com>

Author: jason-price-mongodb

source/reference/glossary.txt

@@ -196,6 +196,10 @@ Glossary
       :ref:`clustered index <db.createCollection.clusteredIndex>` key.
       See :ref:`clustered-collections`.
 
+   cluster-to-cluster sync
+      Synchronizes data between :term:`sharded clusters <sharded
+      cluster>`. Also known as C2C sync.
+
    CMK
       Abbreviation of Customer Master Key, see 
       :term:`Customer Master Key`.
@@ -667,6 +671,10 @@ Glossary
       In a dataset, the median is the percentile value where 50% of the
       data falls at or below that value.
 
+   member
+      An individual :term:`mongod` process. A :term:`replica set` has
+      multiple members. A member is also known as a :term:`node`.
+
    metadata collection
       In :ref:`{+qe+} <qe-manual-feature-qe>`, the internal collections
       MongoDB uses to enable querying on encrypted fields. See
@@ -738,6 +746,10 @@ Glossary
       the partition can communicate to the other side only if they
       originate the communications channel.
 
+   node
+      An individual :term:`mongod` process. A :term:`replica set` has
+      multiple nodes. A node is also known as a :term:`member`.
+
    noop
       No Operation (noop), is an I/O operation scheduler that allocates
       I/O bandwidth for incoming processes based on a first in, first out 
@@ -753,6 +765,9 @@ Glossary
       counter. MongoDB uses ObjectId values as the default values for
       :term:`_id` fields.
 
+   object identifier
+      See :term:`ObjectId`.
+
    operator
       A keyword beginning with a ``$`` used to express an update,
       complex query, or data transformation. For example, ``$gt`` is the
@@ -1240,6 +1255,10 @@ Glossary
       "EPSG:4326: WGS 84" specification:
       `<http://spatialreference.org/ref/epsg/4326/>`_.
 
+   window operator
+      Returns values from a span of documents from a collection. See
+      :ref:`window operators <setWindowFields-window-operators>`.
+
    working set
       The data that MongoDB uses most often.