Clipping of アップロード (“upload”).

Clipping of アップロードする (“to upload”).

Clipping of クローズアップ (“close-up”).

Clipping of ウォーミングアップ (“warm-up”, literally “warming up”).

Clipping of クランクアップ (“finishing shooting of a movie”, literally “crank up”).

石原: a surname

藤原: a surname

"to even depend on straw": to rely on the unreliable out of desperation

a zipper, a zip fastener

a chuck: a kind of clamp on a drill, lathe, or other spinning mechanical device that holds an object in place, such as a bit or other tool, or the object to be worked on