very burdensome.

unbearable; intolerable.

flowing in a manner destroying (things on the course).

that which is burdensome.

that which is unbearable or intolerable.

a destructive flow (as of a flood).

carrying, drawing a burden.

an animal used for pulling heavy loads; a draft animal.

a man who carries out, accomplishes (something).

running, flowing in a stream.

appearing, published, issued, etc. in a series or succession of continuous parts at regular intervals; serial.

the quality or fact of running, flowing in or as in a stream.

a novel, story, motion picture, etc. published or presented in a serial form; a serial.