Best answers for side issue? – Crossword Clue

1. Definition: 1. a farewell remark; "they said their good-byes"

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1. Definition: 1. something that causes irritation and annoyance; "he's a thorn in my flesh"

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1. Definition: 1. appendage added to extend the length of something

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1. Definition: 1. add to the very end; "He appended a glossary to his novel where he used an invented language"

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1. Definition: 1. a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission; "they called for artillery support"

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