rocking

adj

1. Shaking, swaying or moving back and forth.
2. (informal)Excellent; great.

verb

1. (form-of, gerund, participle, present)present participle and gerund of rock

noun

1. (countable, uncountable)The motion of something that rocks.

   “Every part of a tree will not do for this purpose, as some branches may not be sufficiently forked; others may not be sufficiently strong; and others may be too much exposed to the rockings of the wind.”

2. (countable, uncountable)The abrading of a copper plate with a rocker, preparatory to mezzotinting.
3. (countable, uncountable)The motion by which the design on a steel mill is transferred to a copper cylinder.