Halyard, mast and boom (or yardarm) support the sails.
adherant
to remove a sail
You can call them an ally, supporter, or advocate.
Fair weather supporter
A sailmaker
A flotilla.
Hauling or setting
A lateen sail. Was/is able to be moved left or right. It made/makes ships easier to turn.
A person who boosts your morale is often referred to as a cheerleader, supporter, or motivator.
sails?
The cast of Quiz Ball - 1966 includes: John Arlott as Himself - Guest Supporter Alfie Bass as Himself - Guest Supporter James Bolam as Himself - Guest Supporter Harry Carpenter as Himself - Guest Supporter Brian Close as Himself - Guest Supporter Peter Cook as Himself - Guest Supporter Kenneth Cope as Himself - Guest Supporter Gordon Jackson as Himself - Guest Supporter Roy Kinnear as Himself - Guest Supporter Sam Kydd as Himself - Guest Supporter John Laurie as Himself - Guest Supporter Sam Leitch as Himself - Guest Supporter Hugh Lloyd as Himself - Guest Supporter James Logan as Himself - Guest Supporter Kenny Lynch as Himself - Guest Supporter Magnus Magnusson as Himself - Guest Supporter Ted Moult as Himself - Guest Supporter Nicholas Parsons as Himself - Guest Supporter Lance Percival as Himself - Guest Supporter Jon Pertwee as Himself - Guest Supporter Leonard Sachs as Himself - Guest Supporter Percy Thrower as Himself - Guest Supporter Tommy Trinder as Himself - Guest Supporter David Vine as Himself - Presenter Richard Wattis as Himself - Guest Supporter Jimmy Young as Himself - Guest Supporter