fears of trouble in the rear or at home; worries for the future or consequences that prevent one from acting freely; often used in the negative to mean having no such worries

trouble that might arise in one's rear or at home while one is away; anxiety about the future or the home front

concerns about the home front or consequences from behind

Worries or fears about one's family or home while away, or concern about future consequences; literally, "anxieties from looking behind"