laryngealize
[ luh-rin-jee-uh-lahyz, -juh-lahyz, lar-uh n-jee-uh-lahyz ]
/ ləˈrɪn dʒi əˌlaɪz, -dʒəˌlaɪz, ˌlær ənˈdʒi əˌlaɪz /
verb (used with object), la·ryn·ge·al·ized, la·ryn·ge·al·iz·ing.
to pronounce with accompanying constriction of the larynx.
Also
especially British,
la·ryn·ge·al·ise.