verb Date: 1930 intransitive verb to make a record of arrival by signing a register or punching a time clock, transitive verb to record arrival of (a person) or receipt of (an article) by signing
SIGN IN
Meaning of SIGN IN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012