Below command results with multiple records
$ grep VAR8 TAB.SEQ
VAR8 NAVY 1
VAR80 MISS TURQUOISE 1
VAR81 DUCALE ORANGE 1
VAR82 EXOTIC GREEN 1
VAR83 MIMOSE/CORAL RED/CHLOROPHYLLE 1
VAR84 BLACK/NAVY 1
VAR85 SAND/CLOUD 1
VAR86 SALMON 1
VAR87 WHITE/SAND 1
VAR88 GRAY/WHITE 1
VAR89 CHARCOAL 1
Where as, below command matches exact word
$ grep -w VAR8 TAB.SEQ
VAR8 NAVY 1
$ grep VAR8 TAB.SEQ
VAR8 NAVY 1
VAR80 MISS TURQUOISE 1
VAR81 DUCALE ORANGE 1
VAR82 EXOTIC GREEN 1
VAR83 MIMOSE/CORAL RED/CHLOROPHYLLE 1
VAR84 BLACK/NAVY 1
VAR85 SAND/CLOUD 1
VAR86 SALMON 1
VAR87 WHITE/SAND 1
VAR88 GRAY/WHITE 1
VAR89 CHARCOAL 1
Where as, below command matches exact word
$ grep -w VAR8 TAB.SEQ
VAR8 NAVY 1
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