| . | . | - | . | . | . | . | - | . | . |
| . | - | - | - | . | . | - | . | - | . |
| . | . | - | . | . | . | - | . | . | . |
| . | . | . | . | - | . | . | - | . | . |
| - | . | - | . | . | . | . | - | - | . |
| . | - | - | . | - | - | - | . | - | - |
| - | . | . | . | - | . | - | . | - | - |
| . | - | . | . | . | - | - | . | - | . |
| . | - | - | . | . | . | . | . | - | - |
| . | . | . | - | . | - | . | . | . | - |
Since the clues are in Morse code, the solutions should be entered in the same way.
Plaintext versions:
Across
FEEL Sense by touch AGAR Gelatin substitute USB PC port SAID Spoken aloud TRIP Cause of a fall POEM Sonnet or ode DENY Not admit LAKE Erie or Superior ABUT Share a border VAST Seemingly endless
Down
SALE BOGO event RING Saturn feature OPEN Not closed LIST Santa checks his twice STATS RBI and OPS SINK Swim alternative PAGE Sheet of paper TUNES They might be Looney LOG Cabin type IVY Princeton or Brown
The morse in the highlighted, diagonal squares produces the answer, PAY.