Adjective : a compass timber; compass roof.    From Dictionary.com. 

Verb (used with object) : It would take a week to compass his property on foot. ,An old stone wall compasses their property. ,to compass a treacherous plan. ,His mind could not compass the extent of the disaster.    From Dictionary.com. 

This may be a second cause of staggering, if the thing itself engaged for be not compassable by the ability of the engager.    From Wordnik.com.  [The Sermons of John Owen] Reference

Here, then, we discover two purposes of partial, indeed, but signal utility, compassable by the induction of trance, at the very outset of our inquiry into its utility.    From Wordnik.com.  [Blackwood's Edinburgh Magazine, Volume 62, No. 382, October 1847] Reference

Our other book was much more compassable and more widely circulated.    From Wordnik.com.  [The Age of Erasmus Lectures Delivered in the Universities of Oxford and London] Reference

In your days all extant history lay within compassable bounds: it is a fearful thing to consider now what length of time would be required to make studious man as conversant with the history of Europe since those days, as he ought to be, if he would be properly qualified for holding a place in the councils of a kingdom.    From Wordnik.com.  [Sir Thomas More, or, Colloquies on the Progress and Prospects of Society] Reference

His ardour was ever compassable.    From Wordnik.com.  [Sir Jagadis Chunder Bose His Life and Speeches] Reference

If we do, our objects are plain and compassable.    From Wordnik.com.  [The Works of the Right Honourable Edmund Burke, Vol. 02 (of 12)] Reference

The sentiment which they feel for her is one which goes out in sheer perfection to no other occupant of a throne; for it is love, pure from doubt, envy, exaction, fault-seeking, a love whose sun has no spot -- that form of love, strong, great, uplifting, limitless, whose vast proportions are compassable by no word but one, the prodigious word.    From Wordnik.com.  [Christian Science] Reference

Besides the objective representation, there may be a subjective reception; it is a supposable thing, and it is frequent (though not universal) that these things here spoken of under the notion of invisibles, are not only clearly to be seen, but seen: and yet, though this knowledge do lie so fairly compassable and may be actually obtained and received, men, for all that, may be left without excuse, for the reason referred to in the verse next but one foregoing, that is, that the truth that is received is held in unrighteousness.    From Wordnik.com.  [The Whole Works of the Rev. John Howe, M.A. with a Memoir of the Author. Vol. VI.] Reference