Historical clue formulations

• Unspoken communication syst. — 2026-07-19
• Hand-y communication method, for short? — 2025-12-23
• Communication syst. in which the letter Z is drawn with one's index finger — 2025-12-02
• Silent way to communicate, in brief — 2025-08-25
• Communication that goes without saying, for short — 2025-06-22
• Syst. of unspoken words — 2025-06-08
• Subj. of some interpretive work — 2025-05-03
• Form of much of the dialogue of 2021's "CODA," in brief — 2025-04-30
• In which letters are spelled with digits, for short — 2024-11-10
• Syst. of silent communication — 2024-05-02
• In which the pinky and thumb pointing out represents Y, in brief — 2024-01-31
• Syst. in which "Deaf Power" can be indicated by an open palm over one ear and the other hand forming a closed fist in the air — 2024-01-26
• Communication with one's hands, for short — 2024-01-14
• Syst. in which making an "L" with the thumb and index finger and raising the pinkie means "I love you" — 2023-07-08
• Communication syst. in the deaf community — 2023-05-15
• Communication method that may be written with Stokoe notation, in brief — 2023-02-26
• See 49-Across — 2023-02-10
• Syst. of unspoken words — 2023-02-05
• In which crossing one's fingers makes the letter "R," in brief — 2022-09-28
• In which "I'm sorry" shows a closed fist, in brief — 2022-05-31
• Silent communication, for short — 2022-05-24
• Communication method in much of the 2021 film "CODA," for short — 2022-05-11
• Common way to communicate at Gallaudet University, in brief — 2022-02-18
• It has colloquial gestures like "kiss-fist" and "shaking L": Abbr. — 2022-01-25
• In which four raised fingers and a curved thumb is "B," in brief — 2021-11-18
• Communication at Gallaudet Univ. — 2021-10-05
• Handy way of communicating, in brief? — 2021-10-04
• Means of communication in "A Quiet Place," in brief — 2021-08-30
• Communication means for the deaf, for short — 2020-03-02
• Communication system for the deaf, for short — 2020-02-17
• In which a single raised pinkie is an "i": Abbr. — 2020-01-12
• "Talking" with one's hands, for short — 2019-07-10
• Communication that's seen but not heard, for short — 2019-05-17
• Silent communication, for short — 2018-12-09
• "Handy" thing to know, for short? — 2018-11-13
• "Talking" system for the deaf, in brief — 2018-09-11
• System of unspoken words, for short — 2018-08-10
• System for the deaf, for short — 2018-08-08
• Nonverbal communication, for short — 2018-06-27
• Words that can't be heard, for short — 2018-03-18
• Digital communication, for short? — 2018-02-01
• Gallaudet Univ. system — 2017-08-18
• Communication system pioneered by Thomas Gallaudet, for short — 2017-04-09
• Means of communication since 1817, in brief — 2016-07-30
• Communication for the deaf, in brief — 2016-05-30
• It's sometimes shown in the corner of a TV screen, for short — 2016-03-11
• Hand communication, for short — 2016-01-21
• Nonverbal communication, for short — 2015-07-22
• Class in which students raise their hands, briefly? — 2015-05-30
• What might be seen in the corner of a TV screen: Abbr. — 2015-05-12