Based on the clue 'a shutout in gin rummy or pat harrington in one da...', what is the answer?

Based on the clue 'a shrub or small tree in the cashew family having ...', what is the answer? What is referred to by 'a shrub'? Based on the clue 'a shuriken part of the ninja arsenal is better kno...', what is the answer? Based on the clue 'a shut one of these catches no flies', what is the answer? Based on the clue 'a shy person at a dance or party', what is the answer? Based on the clue 'a shy teenager named charlie is the hero of the pe...', what is the answer? What is referred to by 'a siamese dead heat'? Based on the clue 'a siamese monarch a governess team up for this un...', what is the answer?