haunt

from The American Heritage® Dictionary of the English Language, 5th Edition.

• intransitive verb To inhabit, visit, or appear to in the form of a ghost or other supernatural being.
• intransitive verb To visit often; frequent.
• intransitive verb To come to the mind of continually; obsess.
• intransitive verb To be continually present in; pervade.
• intransitive verb To recur or visit often, especially as a ghost.
• noun A place much frequented.
• noun Chiefly Southern US A ghost or other supernatural being.

from The Century Dictionary.

• To frequent or visit; resort to much or often, or be much about; visit customarily.
• To come or recur to persistently, so as not to be prevented or driven away; attend or accompany so constantly as to be annoying or offensive; intrude upon continually.
• Specifically, to reappear frequently to after death; visit habitually in a disembodied state, as a supposed spirit, ghost, or specter.
• To devote one's self to; practise; pursue; use.
• To be much about; be present often or persistently; go or visit often; resort.
• To reappear, as a disembodied spirit.
• noun A place of frequent resort or visitation; a place in which any being, or, figuratively, some quality or characteristic, is commonly manifested or seen.
• noun A limited region assigned to or owned by one for his habitation or the practice of his profession; a district.
• noun The act, habit, or custom of resorting to a place.
• noun Custom; practice; skill.
• noun A disembodied spirit supposed to haunt a certain place; a ghost.

from the GNU version of the Collaborative International Dictionary of English.

• intransitive verb To persist in staying or visiting.
• noun A place to which one frequently resorts
• noun obsolete The habit of resorting to a place.
• noun obsolete Practice; skill.
• transitive verb To frequent; to resort to frequently; to visit pertinaciously or intrusively; to intrude upon.
• transitive verb To inhabit or frequent as a specter; to visit as a ghost or apparition; -- said of spirits or ghosts, especially of dead people.
• transitive verb obsolete To practice; to devote one's self to.
• transitive verb obsolete To accustom; to habituate.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb transitive To inhabit, or visit frequently (most often used in reference to ghosts).
• verb transitive To make uneasy, restless.
• verb transitive To stalk, to follow
• verb intransitive To live habitually; to stay, to remain.
• verb transitive, Northern England, Scotland To accustom; habituate; make accustomed to.
• verb transitive, Northern England, Scotland To practise.
• noun A place at which one is regularly found; a hangout.
• noun dialect A ghost.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb follow stealthily or recur constantly and spontaneously to
• noun a frequently visited place
• verb haunt like a ghost; pursue
• verb be a regular or frequent visitor to a certain place