
1) Avert 2) Avoid 3) Balk 4) Block 5) Csoss 6) Defeat 7) Deter 8) Disappoint 9) Discomfit 10) Foil 11) Frustrate 12) Hamstring 13) Hinder 14) Offset 15) Stop 16) Stultify 17) Stump 18) Stymie
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https://www.crosswordclues.com/clue/thwart

1) Block 2) Cross thwart 3) Crosspiece 4) Defeat 5) Effectively oppose 6) Foil 7) Foil the plans of 8) Frustrate 9) Hinder or prevent 10) Hinder or prevent of 11) Keep from happening 12) Oppose successfully 13) Prevent from happening 14) Short-circuit 15) Stymie 16) To cause to fail 17) To cross 18) To move across or counter to
Found on
https://www.crosswordclues.com/clue/thwart

A thwart is a strut placed crosswise (left/right) in a ship or boat, to brace it crosswise. In rowboats it can also serve as a seat for a rower. verb (used with object) 1. to oppose successfully; prevent from accomplishing a purpose. 2. to frustrate or baffle (a plan, purpose, etc.). 3. Archaic. a.to cross. b.to extend across. noun 4. a seat acros...
Found on
http://en.wikipedia.org/wiki/Thwart

Athwartships seat in a small boat.
Found on
http://shipwrightjournal.blogspot.co.uk/p/glossary-of-nautical-terms.html

• (v. i.) To move or go in an oblique or crosswise manner. • (v. t.) To move across or counter to; to cross; as, an arrow thwarts the air. • (a.) Thwartly; obliquely; transversely; athwart. • (n.) A seat in an open boat reaching from one side to the other, or athwart the boat. • (prep.) Across; athwart. • (v. t.) To cr...
Found on
http://thinkexist.com/dictionary/meaning/thwart/
[Verb] To frustrate or try to stop someone from doing something.
Example: The enemy tried to thwart the invasion plan.
Found on
http://www.bbc.co.uk/skillswise/glossary/

Crosswise member to provide hull stiffness and form a seat in a boat.
Found on
http://www.encyclo.co.uk/local/20645
Thwart adjective [ Middle English
þwart ,
þwert , adjective and adverb , Icelandic
þvert , neut. of
þverr athwart, transverse, across; akin to Anglo-Saxon
þweorh perverse, transverse, cross, Dutch
dwars , Old High German
dwera...Found on
http://www.encyclo.co.uk/webster/T/53
Thwart adverb [ See
Thwart ,
adjective ] Thwartly; obliquely; transversely; athwart. [ Obsolete]
Milton. Found on
http://www.encyclo.co.uk/webster/T/53
Thwart intransitive verb 1. To move or go in an oblique or crosswise manner. [ R.]
2. Hence, to be in opposition; to clash. [ R.] « Any proposition . . . that shall at all
thwart with internal
oracles .»
Locke. Found on
http://www.encyclo.co.uk/webster/T/53
Thwart noun (Nautical) A seat in an open boat reaching from one side to the other, or athwart the boat.
Found on
http://www.encyclo.co.uk/webster/T/53
Thwart preposition Across; athwart.
Spenser. Thwart ships .
See Athwart ships , under Athwart . Found on
http://www.encyclo.co.uk/webster/T/53
Thwart transitive verb [
imperfect & past participle Thwarted ;
present participle & verbal noun Thwarting .]
1. To move across or counter to; to cross; as, an arrow
thwarts the air. [ Obsolete] « Swift as a shooting...
Found on
http://www.encyclo.co.uk/webster/T/53

obstruct/frustrateÂ
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http://www.graduateshotline.com/list.html

A thwart is a seat across a boat on which the rower sits.
Found on
http://www.probertencyclopaedia.com/browse/RT.HTM

A transverse structural member in the cockpit. In small boats, often used as a seat.
Found on
http://www.sailinglinks.com/glossary.htm

[
n] - a crosspiece spreading the gunnels of a boat 2. [v] - hinder or prevent (the efforts, plans, or desires) of 3. [v] - hinder or prevent (the efforts, plans, or desires) of
Found on
http://www.webdictionary.co.uk/definition.php?query=thwart
[Treasure Island] a rower's seat extending across a boat.
Found on
https://www.cliffsnotes.com/literature/t/treasure-island/study-help/full-gl
cross thwart noun a crosspiece spreading the gunnels of a boat; used as a seat in a rowboat
Found on
https://www.encyclo.co.uk/local/20974
[SAT terms] hinder or prevent, as an effort, plan, or desire
Found on
https://www.vocabulary.com/lists/158769
[PSAT glossary] hinder or prevent, as an effort, plan, or desire
Found on
https://www.vocabulary.com/lists/173764

hinder or prevent, as an effort, plan, or desire
Found on
https://www.vocabulary.com/lists/2143170
[Lesser known words] hinder or prevent, as an effort, plan, or desire
Found on
https://www.vocabulary.com/lists/2462749
No exact match found.