What's the difference between gowk and gowl?

Gowk

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Definition:

• (v. t.) To make a, booby of one); to stupefy.
• (n.) The European cuckoo; -- called also gawky.
• (n.) A simpleton; a gawk or gawky.

Example Sentences:

Gowl

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Definition:

• (v. i.) To howl.

Example Sentences:

• (1) A survey of American executives by law firm Gowling WLG indicates almost 40% of them are considering moving their British office to the EU, and two-thirds of the 533 US companies surveyed say the Brexit referendum was already having an effect on investment choices.
• (2) Antibodies were associated with immunoglobulin classes by density gradient centrifugation and utilization of specific antisera to gowl immunoglobulins in indirect immunofluorescence.