
1) Blind 2) Blind a falcon 3) Close the eyes of a falcon 4) Falconry term 5) Falconry verb 6) Hoodwink a hawk 7) Incapacitate a hawk
Found on
https://www.crosswordclues.com/clue/seel

Sea Lion; projected amphibious assault on Great Britain in 1940/41. It never took place.
Found on
http://en.wikipedia.org/wiki/Glossary_of_German_military_terms

to sew up the eyelids of; to blindfold
Found on
http://phrontistery.info/s.html

• (v. t.) Hence, to shut or close, as the eyes; to blind. • (v. t.) To close the eyes of (a hawk or other bird) by drawing through the lids threads which were fastened over the head. • (n.) Good fortune; favorable opportunity; prosperity. [Obs.] `So have I seel`. • (v. i.) To incline to one side; to lean; to roll, as a ship at s...
Found on
http://thinkexist.com/dictionary/meaning/seel/

1. <veterinary> To close the eyes of (a hawk or other bird) by drawing through the lids threads which were fastened over the head. 'Fools climbs to fall: fond hopes, like seeled doves for want of better light, mount till they end their flight with falling.' (J. Reading) ... 2. Hence, to shut or close, as the eyes; to blind. 'Come, seeling nig...
Found on
http://www.encyclo.co.uk/local/20973
Seel intransitive verb [ Confer LG.
sielen to lead off water, French
siller to run ahead, to make headway, English
sile , v.t.] To incline to one side; to lean; to roll, as a ship at sea. [ Obsolete]
Sir W. Raleigh. Found on
http://www.encyclo.co.uk/webster/S/54
Seel noun [ Anglo-Saxon
sǣl , from
sǣl good, prosperous. See
Silly .]
1. Good fortune; favorable opportunity; prosperity. [ Obsolete] 'So have I
seel '.
Chaucer. 2. Time; season; as, hay
seel . [ Prov. Eng.]
Found on
http://www.encyclo.co.uk/webster/S/54

Seel (sēl) transitive verb [ imperfect & past participle Seeled ; present participle & verbal noun Seeling .] [ French siller , ciller , from cil an eyelash, Latin cilium .] 1. (Falconry)
Found on
http://www.encyclo.co.uk/webster/S/54

[
v] - sew up the eyelids of hawks and falcons
Found on
http://www.webdictionary.co.uk/definition.php?query=seel

Historic method of sewing hawks
Found on
https://sites.google.com/site/breckfalconry/glossary
[Othello] (210) to close.
Found on
https://www.cliffsnotes.com/literature/o/othello/study-help/full-glossary
No exact match found.