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

convince, verb
make (someone) agree, understand, or realize the truth or validity of something

depress, verb
lower someone's spirits; make downhearted
These news depressed her
lower (prices or markets)
The glut of oil depressed gas prices
cause to drop or sink
press down
lessen the activity or force of
The rising inflation depressed the economy

encounter, verb
come together
come upon, as if by accident; meet with
be beset by
experience as a reaction
contend against an opponent in a sport, game, or battle

encounter, noun
a minor short-term fight
a casual or unexpected convergence
a casual meeting with a person or thing
a hostile disagreement face-to-face