Group 1 analyse, verb consider in detail and subject to an analysis in order to discover essential features or meaning break down into components or essential features make a mathematical, chemical, or grammatical analysis of

resolve, noun
the trait of being resolute
a formal expression by a meeting; agreed to by a vote

retain, verb
hold back within
This soil retains water
allow to remain in a place or position or maintain a property or feature
We cannot continue several servants any longer
secure and keep for possible future use or application
The landlord retained the security deposit
keep in one's mind
I cannot retain so much information

series, noun
similar things placed in order or happening one after another
they were investigating a series of bank robberies
a serialized set of programs
a periodical that appears at scheduled times
(sports) several contests played successively by the same teams
the visiting team swept the series
(electronics) connection of components in such a manner that current flows first through one and then through the other
the voltage divider consisted of a series of fixed resistors