An English surname originating as an occupation for the keeper of a castle.

To be careful and alert to the possibility of danger.

(rail transport) a member of railway staff who looks after a level crossing.

To refrain from familiarity with somebody or something; to stay aloof.

The person who operates a keelboat.

plural of keelboatman

(idiomatic, slang) To be authentic, true to oneself.

(religion, dated) To attend the requisite number of church services.

present participle of keel haul

Third-person singular simple present indicative form of keel haul