a raw, uncooked state / Short for 生ビール (“draft beer”).

skin

frost (ice crystals in objects exposed to the air) / (by extension) ice adhered inside an electric refrigerator / (figuratively) white hair

degree, bounds, extent

alumni association (association of former students) / class reunion

(uncommon) to riot, to cause a commotion

riot, stir, commotion, fuss, turmoil

catamaran

general mobilization

schoolmate, graduates of the same school / alumnus, alumni